It is a congruent number.
Almost surely, 2256303303541592 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256303303541592 is a wasteful number, since it uses less digits than its factorization.
256303303541592 is an odious number, because the sum of its binary digits is odd.
The spelling of 256303303541592 in words is "two hundred fifty-six trillion, three hundred three billion, three hundred three million, five hundred forty-one thousand, five hundred ninety-two".