256760376294747 has 32 divisors (see below), whose sum is σ = 388123537715200. Its totient is φ = 149675726610432.

The previous prime is 256760376294727. The next prime is 256760376294791. The reversal of 256760376294747 is 747492673067652.

It is not a de Polignac number, because 256760376294747 - 2⁷ = 256760376294619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256760376294727) 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, 9181222 + ... + 24450267.

It is an arithmetic number, because the mean of its divisors is an integer number (12128860553600).

Almost surely, 2^{256760376294747} is an apocalyptic number.

256760376294747 is a deficient number, since it is larger than the sum of its proper divisors (131363161420453).

256760376294747 is a wasteful number, since it uses less digits than its factorization.

256760376294747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33641827.

The product of its (nonzero) digits is 4480842240, while the sum is 75.

The spelling of 256760376294747 in words is "two hundred fifty-six trillion, seven hundred sixty billion, three hundred seventy-six million, two hundred ninety-four thousand, seven hundred forty-seven".