Perfect Square
16777216000000016384000000000004 is a perfect square (4096000000000002 × 4096000000000002)
16777216000000016384000000000004 is a perfect square (4096000000000002 × 4096000000000002)
11010011 11000010 00011011 11001110 11001100 11101101 11011011 00110101 00101001 01000100 00000000 00000000 00000100
16777216000000016384000000000004 is even
Previous even number is 16777216000000016384000000000002
Next even number is 16777216000000016384000000000006
4722366482869659048754055282180600498602639370995116277760004026531840000000786432000000000064
281474976710656549755813888000402653184000000131072000000000016