56876700767865 has 32 divisors (see below), whose sum is σ = 99312561012096. Its totient is φ = 27566341877760.

The previous prime is 56876700767849. The next prime is 56876700767869.

56876700767865 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56876700767865 - 2⁴ = 56876700767849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56876700767869) 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, 63556264 + ... + 64444953.

It is an arithmetic number, because the mean of its divisors is an integer number (3103517531628).

Almost surely, 2^{56876700767865} is an apocalyptic number.

56876700767865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56876700767865 is a deficient number, since it is larger than the sum of its proper divisors (42435860244231).

56876700767865 is a wasteful number, since it uses less digits than its factorization.

56876700767865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128003929.

The product of its (nonzero) digits is 4978713600, while the sum is 78.

The spelling of 56876700767865 in words is "fifty-six trillion, eight hundred seventy-six billion, seven hundred million, seven hundred sixty-seven thousand, eight hundred sixty-five".