79764658364 has 12 divisors (see below), whose sum is σ = 139711798800. Its totient is φ = 39847001568.

The previous prime is 79764658339. The next prime is 79764658367. The reversal of 79764658364 is 46385646797.

It is a super-3 number, since 3×79764658364³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79764658364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79764658367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8826824 + ... + 8835855.

It is an arithmetic number, because the mean of its divisors is an integer number (11642649900).

Almost surely, 2^79764658364 is an apocalyptic number.

It is an amenable number.

79764658364 is a deficient number, since it is larger than the sum of its proper divisors (59947140436).

79764658364 is a wasteful number, since it uses less digits than its factorization.

79764658364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17663812 (or 17663810 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 65.

The spelling of 79764658364 in words is "seventy-nine billion, seven hundred sixty-four million, six hundred fifty-eight thousand, three hundred sixty-four".