256926118941 has 8 divisors (see below), whose sum is σ = 380631287360. Its totient is φ = 171284079276.

The previous prime is 256926118927. The next prime is 256926118961. The reversal of 256926118941 is 149811629652.

256926118941 is a `hidden beast` number, since 2 + 569 + 2 + 61 + 18 + 9 + 4 + 1 = 666.

It is not a de Polignac number, because 256926118941 - 2⁶ = 256926118877 is a prime.

It is a super-2 number, since 2×256926118941² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256926118961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4757891065 + ... + 4757891118.

It is an arithmetic number, because the mean of its divisors is an integer number (47578910920).

Almost surely, 2^256926118941 is an apocalyptic number.

It is an amenable number.

256926118941 is a deficient number, since it is larger than the sum of its proper divisors (123705168419).

256926118941 is an equidigital number, since it uses as much as digits as its factorization.

256926118941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515782192 (or 9515782186 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 256926118941 in words is "two hundred fifty-six billion, nine hundred twenty-six million, one hundred eighteen thousand, nine hundred forty-one".