79187604292 has 12 divisors (see below), whose sum is σ = 138620159356. Its totient is φ = 39581844480.

The previous prime is 79187604289. The next prime is 79187604343. The reversal of 79187604292 is 29240678197.

It can be written as a sum of positive squares in 2 ways, for example, as 69334262596 + 9853341696 = 263314^2 + 99264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2974509 + ... + 3001012.

Almost surely, 2^79187604292 is an apocalyptic number.

It is an amenable number.

79187604292 is a deficient number, since it is larger than the sum of its proper divisors (59432555064).

79187604292 is a wasteful number, since it uses less digits than its factorization.

79187604292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978838 (or 5978836 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 79187604292 in words is "seventy-nine billion, one hundred eighty-seven million, six hundred four thousand, two hundred ninety-two".