255970402124976 has 280 divisors, whose sum is σ = 927053088090624. Its totient is φ = 66485818500480.

The previous prime is 255970402124923. The next prime is 255970402125007. The reversal of 255970402124976 is 679421204079552.

It is a happy number.

255970402124976 is a `hidden beast` number, since 2 + 5 + 5 + 97 + 0 + 40 + 2 + 12 + 497 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 141604056 + ... + 143400311.

Almost surely, 2^{255970402124976} is an apocalyptic number.

It is an amenable number.

255970402124976 is an abundant number, since it is smaller than the sum of its proper divisors (671082685965648).

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

255970402124976 is a wasteful number, since it uses less digits than its factorization.

255970402124976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285004411 (or 285004390 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 255970402124976 in words is "two hundred fifty-five trillion, nine hundred seventy billion, four hundred two million, one hundred twenty-four thousand, nine hundred seventy-six".