79634966943697 has 8 divisors (see below), whose sum is σ = 86877845772192. Its totient is φ = 72392644178400.

The previous prime is 79634966943683. The next prime is 79634966943793.

79634966943697 is nontrivially palindromic in base 10.

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 79634966943697 - 2⁷ = 79634966943569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79634966973697) 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, 138716323 + ... + 139289224.

It is an arithmetic number, because the mean of its divisors is an integer number (10859730721524).

Almost surely, 2^{79634966943697} is an apocalyptic number.

It is an amenable number.

79634966943697 is a deficient number, since it is larger than the sum of its proper divisors (7242878828495).

79634966943697 is a wasteful number, since it uses less digits than its factorization.

79634966943697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278031599.

The product of its digits is 59997563136, while the sum is 88.

The spelling of 79634966943697 in words is "seventy-nine trillion, six hundred thirty-four billion, nine hundred sixty-six million, nine hundred forty-three thousand, six hundred ninety-seven".