76566761364 has 24 divisors (see below), whose sum is σ = 179397093568. Its totient is φ = 25416351360.

The previous prime is 76566761357. The next prime is 76566761387. The reversal of 76566761364 is 46316766567.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13234792 + ... + 13240575.

Almost surely, 2^76566761364 is an apocalyptic number.

It is an amenable number.

76566761364 is an abundant number, since it is smaller than the sum of its proper divisors (102830332204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76566761364 is a wasteful number, since it uses less digits than its factorization.

76566761364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26475615 (or 26475613 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 57.

The spelling of 76566761364 in words is "seventy-six billion, five hundred sixty-six million, seven hundred sixty-one thousand, three hundred sixty-four".