768659956867 has 6 divisors (see below), whose sum is σ = 844890696524. Its totient is φ = 698781778860.

The previous prime is 768659956811. The next prime is 768659956913.

768659956867 is nontrivially palindromic in base 10.

768659956867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 768659956867 - 2²⁷ = 768525739139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768659957867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3176280693 + ... + 3176280934.

Almost surely, 2^768659956867 is an apocalyptic number.

768659956867 is a deficient number, since it is larger than the sum of its proper divisors (76230739657).

768659956867 is a wasteful number, since it uses less digits than its factorization.

768659956867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352561649 (or 6352561638 counting only the distinct ones).

The product of its digits is 8230118400, while the sum is 82.

The spelling of 768659956867 in words is "seven hundred sixty-eight billion, six hundred fifty-nine million, nine hundred fifty-six thousand, eight hundred sixty-seven".