80922008172 has 48 divisors (see below), whose sum is σ = 189717454080. Its totient is φ = 26845710528.

The previous prime is 80922008093. The next prime is 80922008177. The reversal of 80922008172 is 27180022908.

It is a self number, because there is not a number n which added to its sum of digits gives 80922008172.

It is not an unprimeable number, because it can be changed into a prime (80922008177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3437779 + ... + 3461237.

It is an arithmetic number, because the mean of its divisors is an integer number (3952446960).

Almost surely, 2^80922008172 is an apocalyptic number.

It is an amenable number.

80922008172 is an abundant number, since it is smaller than the sum of its proper divisors (108795445908).

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

80922008172 is a wasteful number, since it uses less digits than its factorization.

80922008172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24822 (or 24820 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 80922008172 in words is "eighty billion, nine hundred twenty-two million, eight thousand, one hundred seventy-two".