79876351404 has 18 divisors (see below), whose sum is σ = 201909666140. Its totient is φ = 26625450456.

The previous prime is 79876351391. The next prime is 79876351409. The reversal of 79876351404 is 40415367897.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (79876351409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1109393734 + ... + 1109393805.

Almost surely, 2^79876351404 is an apocalyptic number.

It is an amenable number.

79876351404 is an abundant number, since it is smaller than the sum of its proper divisors (122033314736).

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

79876351404 is a wasteful number, since it uses less digits than its factorization.

79876351404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218787549 (or 2218787544 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 79876351404 in words is "seventy-nine billion, eight hundred seventy-six million, three hundred fifty-one thousand, four hundred four".