80113908500 has 48 divisors (see below), whose sum is σ = 184177680960. Its totient is φ = 30358951200.

The previous prime is 80113908451. The next prime is 80113908517. The reversal of 80113908500 is 580931108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4207022 + ... + 4226021.

It is an arithmetic number, because the mean of its divisors is an integer number (3837035020).

Almost surely, 2^80113908500 is an apocalyptic number.

It is an amenable number.

80113908500 is an abundant number, since it is smaller than the sum of its proper divisors (104063772460).

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

80113908500 is a wasteful number, since it uses less digits than its factorization.

80113908500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433081 (or 8433069 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 80113908500 in words is "eighty billion, one hundred thirteen million, nine hundred eight thousand, five hundred".