Perfect Square
4611686027017322500 is a perfect square (2147483650 × 2147483650)
4611686027017322500 is a perfect square (2147483650 × 2147483650)
4611686027017322500 is even
Previous even number is 4611686027017322498
Next even number is 4611686027017322502
100000000000000000000000000001000000000000000000000000000000100