79173676932 has 48 divisors (see below), whose sum is σ = 222241904640. Its totient is φ = 21430468512.

The previous prime is 79173676873. The next prime is 79173676961. The reversal of 79173676932 is 23967637197.

It is a happy number.

It is a super-2 number, since 2×79173676932² (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 15 ways as a sum of consecutive naturals, for example, 24802188 + ... + 24805379.

It is an arithmetic number, because the mean of its divisors is an integer number (4630039680).

Almost surely, 2^79173676932 is an apocalyptic number.

It is an amenable number.

79173676932 is an abundant number, since it is smaller than the sum of its proper divisors (143068227708).

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

79173676932 is a wasteful number, since it uses less digits than its factorization.

79173676932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49607600 (or 49607598 counting only the distinct ones).

The product of its digits is 18003384, while the sum is 60.

The spelling of 79173676932 in words is "seventy-nine billion, one hundred seventy-three million, six hundred seventy-six thousand, nine hundred thirty-two".