80028275100 has 72 divisors (see below), whose sum is σ = 231649006848. Its totient is φ = 21331608000.

The previous prime is 80028275087. The next prime is 80028275141. The reversal of 80028275100 is 157282008.

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, 648567 + ... + 762033.

Almost surely, 2^80028275100 is an apocalyptic number.

It is an amenable number.

80028275100 is an abundant number, since it is smaller than the sum of its proper divisors (151620731748).

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

80028275100 is a wasteful number, since it uses less digits than its factorization.

80028275100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115835 (or 115828 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 80028275100 in words is "eighty billion, twenty-eight million, two hundred seventy-five thousand, one hundred".