80299078928 has 40 divisors (see below), whose sum is σ = 164001913920. Its totient is φ = 37982044800.

The previous prime is 80299078913. The next prime is 80299078931. The reversal of 80299078928 is 82987099208.

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, 24701 + ... + 401507.

It is an arithmetic number, because the mean of its divisors is an integer number (4100047848).

Almost surely, 2^80299078928 is an apocalyptic number.

It is an amenable number.

80299078928 is an abundant number, since it is smaller than the sum of its proper divisors (83702834992).

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

80299078928 is a wasteful number, since it uses less digits than its factorization.

80299078928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377535 (or 377529 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 62.

The spelling of 80299078928 in words is "eighty billion, two hundred ninety-nine million, seventy-eight thousand, nine hundred twenty-eight".