1310904760256 has 56 divisors (see below), whose sum is σ = 3201632794080. Its totient is φ = 518599683072.

The previous prime is 1310904760237. The next prime is 1310904760271. The reversal of 1310904760256 is 6520674090131.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 112537511 + ... + 112549158.

It is an arithmetic number, because the mean of its divisors is an integer number (57172014180).

Almost surely, 2^{1310904760256} is an apocalyptic number.

1310904760256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1310904760256 is an abundant number, since it is smaller than the sum of its proper divisors (1890728033824).

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

1310904760256 is a wasteful number, since it uses less digits than its factorization.

1310904760256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225086701 (or 225086691 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 1310904760256 in words is "one trillion, three hundred ten billion, nine hundred four million, seven hundred sixty thousand, two hundred fifty-six".