3115545115256 has 64 divisors (see below), whose sum is σ = 6967391731200. Its totient is φ = 1277004820608.

The previous prime is 3115545115217. The next prime is 3115545115259. The reversal of 3115545115256 is 6525115455113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115545115259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9445046 + ... + 9769338.

It is an arithmetic number, because the mean of its divisors is an integer number (108865495800).

Almost surely, 2^{3115545115256} is an apocalyptic number.

It is an amenable number.

3115545115256 is an abundant number, since it is smaller than the sum of its proper divisors (3851846615944).

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

3115545115256 is a wasteful number, since it uses less digits than its factorization.

3115545115256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331788 (or 331784 counting only the distinct ones).

The product of its digits is 450000, while the sum is 44.

The spelling of 3115545115256 in words is "three trillion, one hundred fifteen billion, five hundred forty-five million, one hundred fifteen thousand, two hundred fifty-six".