80732808276 has 24 divisors (see below), whose sum is σ = 188577621120. Its totient is φ = 26882212032.

The previous prime is 80732808133. The next prime is 80732808349. The reversal of 80732808276 is 67280823708.

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, 3578796 + ... + 3601283.

It is an arithmetic number, because the mean of its divisors is an integer number (7857400880).

Almost surely, 2^80732808276 is an apocalyptic number.

It is an amenable number.

80732808276 is an abundant number, since it is smaller than the sum of its proper divisors (107844812844).

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

80732808276 is a wasteful number, since it uses less digits than its factorization.

80732808276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181023 (or 7181021 counting only the distinct ones).

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

The spelling of 80732808276 in words is "eighty billion, seven hundred thirty-two million, eight hundred eight thousand, two hundred seventy-six".