79504732080 has 120 divisors (see below), whose sum is σ = 268602620832. Its totient is φ = 21074276352.

The previous prime is 79504732057. The next prime is 79504732117. The reversal of 79504732080 is 8023740597.

79504732080 is a `hidden beast` number, since 79 + 504 + 73 + 2 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×79504732080² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210369 + ... + 450848.

Almost surely, 2^79504732080 is an apocalyptic number.

It is an amenable number.

79504732080 is an abundant number, since it is smaller than the sum of its proper divisors (189097888752).

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

79504732080 is a wasteful number, since it uses less digits than its factorization.

79504732080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661403 (or 661394 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 79504732080 in words is "seventy-nine billion, five hundred four million, seven hundred thirty-two thousand, eighty".