256472274530601 has 80 divisors (see below), whose sum is σ = 408841253694720. Its totient is φ = 159663096552960.

The previous prime is 256472274530579. The next prime is 256472274530627. The reversal of 256472274530601 is 106035472274652.

256472274530601 is a `hidden beast` number, since 2 + 5 + 6 + 4 + 7 + 2 + 27 + 4 + 5 + 3 + 0 + 601 = 666.

It is not a de Polignac number, because 256472274530601 - 2⁵ = 256472274530569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256472274530671) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 908829015 + ... + 909111171.

It is an arithmetic number, because the mean of its divisors is an integer number (5110515671184).

Almost surely, 2^{256472274530601} is an apocalyptic number.

It is an amenable number.

256472274530601 is a deficient number, since it is larger than the sum of its proper divisors (152368979164119).

256472274530601 is a wasteful number, since it uses less digits than its factorization.

256472274530601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287356 (or 287347 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 256472274530601 in words is "two hundred fifty-six trillion, four hundred seventy-two billion, two hundred seventy-four million, five hundred thirty thousand, six hundred one".