Perfect Square
16777216000000032768000000000016 is a perfect square (4096000000000004 × 4096000000000004)
16777216000000032768000000000016 is a perfect square (4096000000000004 × 4096000000000004)
11010011 11000010 00011011 11001110 11001100 11101110 00010101 01101010 01010010 10001000 00000000 00000000 00010000
16777216000000032768000000000016 is even
Previous even number is 16777216000000032768000000000014
Next even number is 16777216000000032768000000000018
4722366482869672883812110564394977994410557527960930222080064424509440000025165824000000004096
281474976710657099511627776001610612736000001048576000000000256