13775960256 has 56 divisors (see below), whose sum is σ = 36735959040. Its totient is φ = 4555821312.

The previous prime is 13775960207. The next prime is 13775960281. The reversal of 13775960256 is 65206957731.

It is a junction number, because it is equal to n+sod(n) for n = 13775960199 and 13775960208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258096 + ... + 306863.

Almost surely, 2^13775960256 is an apocalyptic number.

13775960256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13775960256 is an abundant number, since it is smaller than the sum of its proper divisors (22959998784).

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

13775960256 is a wasteful number, since it uses less digits than its factorization.

13775960256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565101 (or 565091 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 51.

The spelling of 13775960256 in words is "thirteen billion, seven hundred seventy-five million, nine hundred sixty thousand, two hundred fifty-six".