79572413898 has 48 divisors (see below), whose sum is σ = 173248860096. Its totient is φ = 26394742080.

The previous prime is 79572413827. The next prime is 79572413909. The reversal of 79572413898 is 89831427597.

79572413898 is a `hidden beast` number, since 7 + 9 + 5 + 7 + 241 + 389 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8748333 + ... + 8757423.

It is an arithmetic number, because the mean of its divisors is an integer number (3609351252).

Almost surely, 2^79572413898 is an apocalyptic number.

79572413898 is an abundant number, since it is smaller than the sum of its proper divisors (93676446198).

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

79572413898 is a wasteful number, since it uses less digits than its factorization.

79572413898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419 (or 11416 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The spelling of 79572413898 in words is "seventy-nine billion, five hundred seventy-two million, four hundred thirteen thousand, eight hundred ninety-eight".