80482972272 has 80 divisors (see below), whose sum is σ = 223952713728. Its totient is φ = 24833445120.

The previous prime is 80482972261. The next prime is 80482972301. The reversal of 80482972272 is 27227928408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141603 + ... + 1210050.

Almost surely, 2^80482972272 is an apocalyptic number.

It is an amenable number.

80482972272 is an abundant number, since it is smaller than the sum of its proper divisors (143469741456).

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

80482972272 is a wasteful number, since it uses less digits than its factorization.

80482972272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351718 (or 2351712 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 80482972272 in words is "eighty billion, four hundred eighty-two million, nine hundred seventy-two thousand, two hundred seventy-two".