79188519168 has 432 divisors, whose sum is σ = 259638200640. Its totient is φ = 22992076800.

The previous prime is 79188519161. The next prime is 79188519173. The reversal of 79188519168 is 86191588197.

It is not an unprimeable number, because it can be changed into a prime (79188519161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119800758 + ... + 119801418.

Almost surely, 2^79188519168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79188519168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129819100320).

79188519168 is an abundant number, since it is smaller than the sum of its proper divisors (180449681472).

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

79188519168 is a wasteful number, since it uses less digits than its factorization.

79188519168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 869 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 63.

The spelling of 79188519168 in words is "seventy-nine billion, one hundred eighty-eight million, five hundred nineteen thousand, one hundred sixty-eight".