79156132980 has 24 divisors (see below), whose sum is σ = 221637172512. Its totient is φ = 21108302112.

The previous prime is 79156132973. The next prime is 79156132999. The reversal of 79156132980 is 8923165197.

It is a congruent number.

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, 659634382 + ... + 659634501.

It is an arithmetic number, because the mean of its divisors is an integer number (9234882188).

Almost surely, 2^79156132980 is an apocalyptic number.

It is an amenable number.

79156132980 is an abundant number, since it is smaller than the sum of its proper divisors (142481039532).

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

79156132980 is a wasteful number, since it uses less digits than its factorization.

79156132980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319268895 (or 1319268893 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 79156132980 in words is "seventy-nine billion, one hundred fifty-six million, one hundred thirty-two thousand, nine hundred eighty".