79467815472 has 20 divisors (see below), whose sum is σ = 205291856760. Its totient is φ = 26489271808.

The previous prime is 79467815429. The next prime is 79467815501. The reversal of 79467815472 is 27451876497.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827789697 + ... + 827789792.

It is an arithmetic number, because the mean of its divisors is an integer number (10264592838).

Almost surely, 2^79467815472 is an apocalyptic number.

It is an amenable number.

79467815472 is an abundant number, since it is smaller than the sum of its proper divisors (125824041288).

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

79467815472 is a wasteful number, since it uses less digits than its factorization.

79467815472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655579500 (or 1655579494 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 60.

The spelling of 79467815472 in words is "seventy-nine billion, four hundred sixty-seven million, eight hundred fifteen thousand, four hundred seventy-two".