79912220132 has 48 divisors (see below), whose sum is σ = 143695837824. Its totient is φ = 38864448000.

The previous prime is 79912220107. The next prime is 79912220147. The reversal of 79912220132 is 23102221997.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58715132 + ... + 58716492.

It is an arithmetic number, because the mean of its divisors is an integer number (2993663288).

Almost surely, 2^79912220132 is an apocalyptic number.

It is an amenable number.

79912220132 is a deficient number, since it is larger than the sum of its proper divisors (63783617692).

79912220132 is a wasteful number, since it uses less digits than its factorization.

79912220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 79912220132 in words is "seventy-nine billion, nine hundred twelve million, two hundred twenty thousand, one hundred thirty-two".