79992000080 has 40 divisors (see below), whose sum is σ = 187787064192. Its totient is φ = 31686148224.

The previous prime is 79992000059. The next prime is 79992000169. The reversal of 79992000080 is 8000029997.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 79991999995 and 79992000040.

It is a congruent number.

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, 4845644 + ... + 4862123.

Almost surely, 2^79992000080 is an apocalyptic number.

It is an amenable number.

79992000080 is an abundant number, since it is smaller than the sum of its proper divisors (107795064112).

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

79992000080 is a wasteful number, since it uses less digits than its factorization.

79992000080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707883 (or 9707877 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 79992000080 in words is "seventy-nine billion, nine hundred ninety-two million, eighty", and thus it is an aban number.