79488574338 has 32 divisors (see below), whose sum is σ = 165196684800. Its totient is φ = 25467797376.

The previous prime is 79488574327. The next prime is 79488574349. The reversal of 79488574338 is 83347588497.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79488574327) and next prime (79488574349).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985483 + ... + 1063086.

It is an arithmetic number, because the mean of its divisors is an integer number (5162396400).

Almost surely, 2^79488574338 is an apocalyptic number.

79488574338 is an abundant number, since it is smaller than the sum of its proper divisors (85708110462).

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

79488574338 is a wasteful number, since it uses less digits than its factorization.

79488574338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048826.

The product of its digits is 162570240, while the sum is 66.

The spelling of 79488574338 in words is "seventy-nine billion, four hundred eighty-eight million, five hundred seventy-four thousand, three hundred thirty-eight".