79504116651 has 16 divisors (see below), whose sum is σ = 117813905920. Its totient is φ = 52989231240.

The previous prime is 79504116647. The next prime is 79504116739. The reversal of 79504116651 is 15661140597.

79504116651 is a `hidden beast` number, since 79 + 504 + 1 + 16 + 65 + 1 = 666.

It is not a de Polignac number, because 79504116651 - 2² = 79504116647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79504116597 and 79504116606.

It is not an unprimeable number, because it can be changed into a prime (79504116611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266935 + ... + 479856.

It is an arithmetic number, because the mean of its divisors is an integer number (7363369120).

Almost surely, 2^79504116651 is an apocalyptic number.

79504116651 is a deficient number, since it is larger than the sum of its proper divisors (38309789269).

79504116651 is a wasteful number, since it uses less digits than its factorization.

79504116651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750743 (or 750737 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 79504116651 in words is "seventy-nine billion, five hundred four million, one hundred sixteen thousand, six hundred fifty-one".