Perfect Square
16945724001078068992640100000000 is a perfect square (4116518432010000 × 4116518432010000)
16945724001078068992640100000000 is a perfect square (4116518432010000 × 4116518432010000)
11010101 11100010 10010110 01011011 11111111 01101110 00001010 01000100 01110111 01101000 01011110 11100001 00000000
16945724001078068992640100000000 is even
Previous even number is 16945724001078068992640099999998
Next even number is 16945724001078068992640100000002
4866092789130893453891467015662018274192337305982166406688166064659201000000000000000000000000
287157561920713319205636564617692039987968128010000000000000000