76761264745 has 16 divisors (see below), whose sum is σ = 101698172352. Its totient is φ = 55153764160.

The previous prime is 76761264733. The next prime is 76761264763. The reversal of 76761264745 is 54746216767.

It is not a de Polignac number, because 76761264745 - 2²⁷ = 76627047017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8403022 + ... + 8412151.

It is an arithmetic number, because the mean of its divisors is an integer number (6356135772).

Almost surely, 2^76761264745 is an apocalyptic number.

It is an amenable number.

76761264745 is a deficient number, since it is larger than the sum of its proper divisors (24936907607).

76761264745 is a wasteful number, since it uses less digits than its factorization.

76761264745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16815272.

The product of its digits is 11854080, while the sum is 55.

The spelling of 76761264745 in words is "seventy-six billion, seven hundred sixty-one million, two hundred sixty-four thousand, seven hundred forty-five".