79339557504 has 64 divisors (see below), whose sum is σ = 210951161280. Its totient is φ = 26420736000.

The previous prime is 79339557497. The next prime is 79339557529. The reversal of 79339557504 is 40575593397.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295704 + ... + 496104.

It is an arithmetic number, because the mean of its divisors is an integer number (3296111895).

Almost surely, 2^79339557504 is an apocalyptic number.

It is an amenable number.

79339557504 is an abundant number, since it is smaller than the sum of its proper divisors (131611603776).

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

79339557504 is a wasteful number, since it uses less digits than its factorization.

79339557504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201449 (or 201437 counting only the distinct ones).

The product of its (nonzero) digits is 17860500, while the sum is 57.

The spelling of 79339557504 in words is "seventy-nine billion, three hundred thirty-nine million, five hundred fifty-seven thousand, five hundred four".