In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
[-68.546, 64, -34.619, -57, 19.295, -16.934, -26.922, 4.395, 16.668, -1.015]