10256758115 has 32 divisors (see below), whose sum is σ = 13281878016. Its totient is φ = 7581530880.

The previous prime is 10256758111. The next prime is 10256758139. The reversal of 10256758115 is 51185765201.

It is not a de Polignac number, because 10256758115 - 2² = 10256758111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10256758111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2197274 + ... + 2201936.

It is an arithmetic number, because the mean of its divisors is an integer number (415058688).

Almost surely, 2^10256758115 is an apocalyptic number.

10256758115 is a deficient number, since it is larger than the sum of its proper divisors (3025119901).

10256758115 is a wasteful number, since it uses less digits than its factorization.

10256758115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5339.

The product of its (nonzero) digits is 84000, while the sum is 41.

The spelling of 10256758115 in words is "ten billion, two hundred fifty-six million, seven hundred fifty-eight thousand, one hundred fifteen".