80880976976 has 40 divisors (see below), whose sum is σ = 165958467264. Its totient is φ = 38053946880.

The previous prime is 80880976961. The next prime is 80880977017. The reversal of 80880976976 is 67967908808.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453181 + ... + 1507811.

Almost surely, 2^80880976976 is an apocalyptic number.

It is an amenable number.

80880976976 is an abundant number, since it is smaller than the sum of its proper divisors (85077490288).

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

80880976976 is a wasteful number, since it uses less digits than its factorization.

80880976976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60099 (or 60093 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 68.

The spelling of 80880976976 in words is "eighty billion, eight hundred eighty million, nine hundred seventy-six thousand, nine hundred seventy-six".