79788545292 has 24 divisors (see below), whose sum is σ = 192593041200. Its totient is φ = 25679071936.

The previous prime is 79788545233. The next prime is 79788545293. The reversal of 79788545292 is 29254588797.

It is not an unprimeable number, because it can be changed into a prime (79788545293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114638367 + ... + 114639062.

It is an arithmetic number, because the mean of its divisors is an integer number (8024710050).

Almost surely, 2^79788545292 is an apocalyptic number.

It is an amenable number.

79788545292 is an abundant number, since it is smaller than the sum of its proper divisors (112804495908).

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

79788545292 is a wasteful number, since it uses less digits than its factorization.

79788545292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229277465 (or 229277463 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 66.

The spelling of 79788545292 in words is "seventy-nine billion, seven hundred eighty-eight million, five hundred forty-five thousand, two hundred ninety-two".