80979679122 has 32 divisors (see below), whose sum is σ = 172189784448. Its totient is φ = 25332443136.

The previous prime is 80979679111. The next prime is 80979679133. The reversal of 80979679122 is 22197697908.

It is an interprime number because it is at equal distance from previous prime (80979679111) and next prime (80979679133).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5528623 + ... + 5543250.

It is an arithmetic number, because the mean of its divisors is an integer number (5380930764).

Almost surely, 2^80979679122 is an apocalyptic number.

80979679122 is an abundant number, since it is smaller than the sum of its proper divisors (91210105326).

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

80979679122 is a wasteful number, since it uses less digits than its factorization.

80979679122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071954.

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 80979679122 in words is "eighty billion, nine hundred seventy-nine million, six hundred seventy-nine thousand, one hundred twenty-two".