79011388964 has 24 divisors (see below), whose sum is σ = 145772343360. Its totient is φ = 37368578016.

The previous prime is 79011388961. The next prime is 79011388987. The reversal of 79011388964 is 46988311097.

It is not an unprimeable number, because it can be changed into a prime (79011388961) 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, 754247 + ... + 852590.

It is an arithmetic number, because the mean of its divisors is an integer number (6073847640).

Almost surely, 2^79011388964 is an apocalyptic number.

It is an amenable number.

79011388964 is a deficient number, since it is larger than the sum of its proper divisors (66760954396).

79011388964 is a wasteful number, since it uses less digits than its factorization.

79011388964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607507 (or 1607505 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 79011388964 in words is "seventy-nine billion, eleven million, three hundred eighty-eight thousand, nine hundred sixty-four".