80920599344 has 40 divisors (see below), whose sum is σ = 176184994272. Its totient is φ = 35724142080.

The previous prime is 80920599341. The next prime is 80920599373. The reversal of 80920599344 is 44399502908.

It is not an unprimeable number, because it can be changed into a prime (80920599341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8452637 + ... + 8462204.

Almost surely, 2^80920599344 is an apocalyptic number.

It is an amenable number.

80920599344 is an abundant number, since it is smaller than the sum of its proper divisors (95264394928).

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

80920599344 is a wasteful number, since it uses less digits than its factorization.

80920599344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16914885 (or 16914879 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 80920599344 in words is "eighty billion, nine hundred twenty million, five hundred ninety-nine thousand, three hundred forty-four".