79295136672 has 24 divisors (see below), whose sum is σ = 208149734016. Its totient is φ = 26431712192.

The previous prime is 79295136581. The next prime is 79295136673. The reversal of 79295136672 is 27663159297.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (79295136673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412995408 + ... + 412995599.

It is an arithmetic number, because the mean of its divisors is an integer number (8672905584).

Almost surely, 2^79295136672 is an apocalyptic number.

It is an amenable number.

79295136672 is an abundant number, since it is smaller than the sum of its proper divisors (128854597344).

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

79295136672 is a wasteful number, since it uses less digits than its factorization.

79295136672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825991020 (or 825991012 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 57.

The spelling of 79295136672 in words is "seventy-nine billion, two hundred ninety-five million, one hundred thirty-six thousand, six hundred seventy-two".