79312586392 has 32 divisors (see below), whose sum is σ = 164478812400. Its totient is φ = 35616461184.

The previous prime is 79312586371. The next prime is 79312586401. The reversal of 79312586392 is 29368521397.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10301842 + ... + 10309537.

Almost surely, 2^79312586392 is an apocalyptic number.

It is an amenable number.

79312586392 is an abundant number, since it is smaller than the sum of its proper divisors (85166226008).

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

79312586392 is a wasteful number, since it uses less digits than its factorization.

79312586392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611435 (or 20611431 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 55.

The spelling of 79312586392 in words is "seventy-nine billion, three hundred twelve million, five hundred eighty-six thousand, three hundred ninety-two".