255792938688 has 112 divisors (see below), whose sum is σ = 859410178560. Its totient is φ = 73083693312.

The previous prime is 255792938659. The next prime is 255792938711. The reversal of 255792938688 is 886839297552.

255792938688 is a `hidden beast` number, since 2 + 557 + 9 + 2 + 9 + 3 + 8 + 68 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×255792938688² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10561356 + ... + 10585547.

Almost surely, 2^255792938688 is an apocalyptic number.

255792938688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255792938688 is an abundant number, since it is smaller than the sum of its proper divisors (603617239872).

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

255792938688 is a wasteful number, since it uses less digits than its factorization.

255792938688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21146931 (or 21146915 counting only the distinct ones).

The product of its digits is 522547200, while the sum is 72.

The spelling of 255792938688 in words is "two hundred fifty-five billion, seven hundred ninety-two million, nine hundred thirty-eight thousand, six hundred eighty-eight".