76166491896 has 48 divisors (see below), whose sum is σ = 225037364760. Its totient is φ = 23080754880.

The previous prime is 76166491883. The next prime is 76166491903. The reversal of 76166491896 is 69819466167.

76166491896 is a `hidden beast` number, since 7 + 6 + 1 + 66 + 491 + 89 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48084115 + ... + 48085698.

Almost surely, 2^76166491896 is an apocalyptic number.

It is an amenable number.

76166491896 is an abundant number, since it is smaller than the sum of its proper divisors (148870872864).

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

76166491896 is a wasteful number, since it uses less digits than its factorization.

76166491896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96169836 (or 96169829 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 76166491896 in words is "seventy-six billion, one hundred sixty-six million, four hundred ninety-one thousand, eight hundred ninety-six".