Perfect Square
63999872000064 is a perfect square (7999992 × 7999992)
63,999,872,000,064
Sixty-three trillion, nine hundred and ninety-nine billion, eight hundred and seventy-two million and sixty-four.
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Barcode
Even
63999872000064 is even
Previous even number is 63999872000062
Next even number is 63999872000066