79006257804 has 24 divisors (see below), whose sum is σ = 185522129968. Its totient is φ = 26167677120.

The previous prime is 79006257797. The next prime is 79006257899. The reversal of 79006257804 is 40875260097.

It is a super-2 number, since 2×79006257804² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20965807 + ... + 20969574.

Almost surely, 2^79006257804 is an apocalyptic number.

It is an amenable number.

79006257804 is an abundant number, since it is smaller than the sum of its proper divisors (106515872164).

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

79006257804 is a wasteful number, since it uses less digits than its factorization.

79006257804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41935545 (or 41935543 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 79006257804 in words is "seventy-nine billion, six million, two hundred fifty-seven thousand, eight hundred four".