80931080108 has 24 divisors (see below), whose sum is σ = 150970713600. Its totient is φ = 37850509008.

The previous prime is 80931080017. The next prime is 80931080119. The reversal of 80931080108 is 80108013908.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 6733760 + ... + 6745767.

It is an arithmetic number, because the mean of its divisors is an integer number (6290446400).

Almost surely, 2^80931080108 is an apocalyptic number.

It is an amenable number.

80931080108 is a deficient number, since it is larger than the sum of its proper divisors (70039633492).

80931080108 is a wasteful number, since it uses less digits than its factorization.

80931080108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13479629 (or 13479627 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The spelling of 80931080108 in words is "eighty billion, nine hundred thirty-one million, eighty thousand, one hundred eight".