80936682188 has 24 divisors (see below), whose sum is σ = 142122780912. Its totient is φ = 40330240704.

The previous prime is 80936682181. The next prime is 80936682191. The reversal of 80936682188 is 88128663908.

It is not an unprimeable number, because it can be changed into a prime (80936682181) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7809506 + ... + 7819862.

It is an arithmetic number, because the mean of its divisors is an integer number (5921782538).

Almost surely, 2^80936682188 is an apocalyptic number.

It is an amenable number.

80936682188 is a deficient number, since it is larger than the sum of its proper divisors (61186098724).

80936682188 is a wasteful number, since it uses less digits than its factorization.

80936682188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16841 (or 16839 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 59.

The spelling of 80936682188 in words is "eighty billion, nine hundred thirty-six million, six hundred eighty-two thousand, one hundred eighty-eight".