79991190360 has 80 divisors (see below), whose sum is σ = 268859289600. Its totient is φ = 21330983232.

The previous prime is 79991190341. The next prime is 79991190371. The reversal of 79991190360 is 6309119997.

79991190360 is a `hidden beast` number, since 7 + 9 + 9 + 91 + 190 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 79991190297 and 79991190306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12341080 + ... + 12347559.

It is an arithmetic number, because the mean of its divisors is an integer number (3360741120).

Almost surely, 2^79991190360 is an apocalyptic number.

It is an amenable number.

79991190360 is an abundant number, since it is smaller than the sum of its proper divisors (188868099240).

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

79991190360 is a wasteful number, since it uses less digits than its factorization.

79991190360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24688662 (or 24688649 counting only the distinct ones).

The product of its (nonzero) digits is 826686, while the sum is 54.

The spelling of 79991190360 in words is "seventy-nine billion, nine hundred ninety-one million, one hundred ninety thousand, three hundred sixty".