97668522586679 has 16 divisors (see below), whose sum is σ = 108926511699456. Its totient is φ = 86810930035200.

The previous prime is 97668522586651. The next prime is 97668522586699.

97668522586679 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 97668522586679 - 2²⁰ = 97668521538103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97668522586679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97668522586619) 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, 96776042 + ... + 97780055.

It is an arithmetic number, because the mean of its divisors is an integer number (6807906981216).

Almost surely, 2^{97668522586679} is an apocalyptic number.

97668522586679 is a deficient number, since it is larger than the sum of its proper divisors (11257989112777).

97668522586679 is a wasteful number, since it uses less digits than its factorization.

97668522586679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194557126.

The product of its digits is 32920473600, while the sum is 86.

The spelling of 97668522586679 in words is "ninety-seven trillion, six hundred sixty-eight billion, five hundred twenty-two million, five hundred eighty-six thousand, six hundred seventy-nine".