255862683128 has 48 divisors (see below), whose sum is σ = 518063920920. Its totient is φ = 117767212416.

The previous prime is 255862683101. The next prime is 255862683163. The reversal of 255862683128 is 821386268552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14460575 + ... + 14478257.

Almost surely, 2^255862683128 is an apocalyptic number.

It is an amenable number.

255862683128 is an abundant number, since it is smaller than the sum of its proper divisors (262201237792).

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

255862683128 is a wasteful number, since it uses less digits than its factorization.

255862683128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18448 (or 18071 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 56.

The spelling of 255862683128 in words is "two hundred fifty-five billion, eight hundred sixty-two million, six hundred eighty-three thousand, one hundred twenty-eight".