79646735164799 has 8 divisors (see below), whose sum is σ = 87934182964992. Its totient is φ = 71533759950040.

The previous prime is 79646735164783. The next prime is 79646735164943. The reversal of 79646735164799 is 99746153764697.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 79646735164799 - 2⁴ = 79646735164783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (83).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79646735164099) 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, 43618145399 + ... + 43618147224.

It is an arithmetic number, because the mean of its divisors is an integer number (10991772870624).

Almost surely, 2^{79646735164799} is an apocalyptic number.

79646735164799 is a deficient number, since it is larger than the sum of its proper divisors (8287447800193).

79646735164799 is a wasteful number, since it uses less digits than its factorization.

79646735164799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87236292717.

The product of its digits is 12962436480, while the sum is 83.

The spelling of 79646735164799 in words is "seventy-nine trillion, six hundred forty-six billion, seven hundred thirty-five million, one hundred sixty-four thousand, seven hundred ninety-nine".