80674873532 has 72 divisors (see below), whose sum is σ = 164689177968. Its totient is φ = 34433850880.

The previous prime is 80674873493. The next prime is 80674873541. The reversal of 80674873532 is 23537847608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3633938 + ... + 3656070.

It is an arithmetic number, because the mean of its divisors is an integer number (2287349694).

Almost surely, 2^80674873532 is an apocalyptic number.

It is an amenable number.

80674873532 is an abundant number, since it is smaller than the sum of its proper divisors (84014304436).

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

80674873532 is a wasteful number, since it uses less digits than its factorization.

80674873532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22619 (or 22606 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 80674873532 in words is "eighty billion, six hundred seventy-four million, eight hundred seventy-three thousand, five hundred thirty-two".