79912754499 has 8 divisors (see below), whose sum is σ = 106803429712. Its totient is φ = 53148624480.

The previous prime is 79912754483. The next prime is 79912754543. The reversal of 79912754499 is 99445721997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79912754499 - 2⁴ = 79912754483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79912754419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31634824 + ... + 31637349.

It is an arithmetic number, because the mean of its divisors is an integer number (13350428714).

Almost surely, 2^79912754499 is an apocalyptic number.

79912754499 is a deficient number, since it is larger than the sum of its proper divisors (26890675213).

79912754499 is a wasteful number, since it uses less digits than its factorization.

79912754499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63272597.

The product of its digits is 51438240, while the sum is 66.

The spelling of 79912754499 in words is "seventy-nine billion, nine hundred twelve million, seven hundred fifty-four thousand, four hundred ninety-nine".