255732988755888 has 200 divisors, whose sum is σ = 890424618462720. Its totient is φ = 69220959315840.

The previous prime is 255732988755887. The next prime is 255732988755901. The reversal of 255732988755888 is 888557889237552.

255732988755888 is a `hidden beast` number, since 2 + 5 + 573 + 29 + 8 + 8 + 7 + 5 + 5 + 8 + 8 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 255732988755798 and 255732988755807.

It is not an unprimeable number, because it can be changed into a prime (255732988755887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 741650328 + ... + 741995063.

Almost surely, 2^{255732988755888} is an apocalyptic number.

255732988755888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255732988755888 is an abundant number, since it is smaller than the sum of its proper divisors (634691629706832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255732988755888 is a wasteful number, since it uses less digits than its factorization.

255732988755888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483645437 (or 1483645422 counting only the distinct ones).

The product of its digits is 108380160000, while the sum is 90.

The spelling of 255732988755888 in words is "two hundred fifty-five trillion, seven hundred thirty-two billion, nine hundred eighty-eight million, seven hundred fifty-five thousand, eight hundred eighty-eight".