255716676756 has 48 divisors (see below), whose sum is σ = 679139153280. Its totient is φ = 83159893440.

The previous prime is 255716676727. The next prime is 255716676773. The reversal of 255716676756 is 657676617552.

255716676756 is a `hidden beast` number, since 2 + 5 + 571 + 6 + 6 + 7 + 6 + 7 + 56 = 666.

It is a super-2 number, since 2×255716676756² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255716676693 and 255716676702.

It is a congruent number.

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, 28870536 + ... + 28879391.

It is an arithmetic number, because the mean of its divisors is an integer number (14148732360).

Almost surely, 2^255716676756 is an apocalyptic number.

It is an amenable number.

255716676756 is an abundant number, since it is smaller than the sum of its proper divisors (423422476524).

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

255716676756 is a wasteful number, since it uses less digits than its factorization.

255716676756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57749981 (or 57749973 counting only the distinct ones).

The product of its digits is 111132000, while the sum is 63.

The spelling of 255716676756 in words is "two hundred fifty-five billion, seven hundred sixteen million, six hundred seventy-six thousand, seven hundred fifty-six".