80221311876 has 24 divisors (see below), whose sum is σ = 189552469120. Its totient is φ = 26401950432.

The previous prime is 80221311869. The next prime is 80221311887. The reversal of 80221311876 is 67811312208.

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, 42309871 + ... + 42311766.

Almost surely, 2^80221311876 is an apocalyptic number.

It is an amenable number.

80221311876 is an abundant number, since it is smaller than the sum of its proper divisors (109331157244).

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

80221311876 is a wasteful number, since it uses less digits than its factorization.

80221311876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84621723 (or 84621721 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 80221311876 in words is "eighty billion, two hundred twenty-one million, three hundred eleven thousand, eight hundred seventy-six".