8692166663979 has 16 divisors (see below), whose sum is σ = 11713286740224. Its totient is φ = 5733000252000.

The previous prime is 8692166663941. The next prime is 8692166663989. The reversal of 8692166663979 is 9793666612968.

It is not a de Polignac number, because 8692166663979 - 2⁸ = 8692166663723 is a prime.

It is a super-2 number, since 2×8692166663979² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8692166663989) 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, 10613257 + ... + 11402874.

It is an arithmetic number, because the mean of its divisors is an integer number (732080421264).

Almost surely, 2^{8692166663979} is an apocalyptic number.

8692166663979 is a deficient number, since it is larger than the sum of its proper divisors (3021120076245).

8692166663979 is a wasteful number, since it uses less digits than its factorization.

8692166663979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017538.

The product of its digits is 1904684544, while the sum is 78.

The spelling of 8692166663979 in words is "eight trillion, six hundred ninety-two billion, one hundred sixty-six million, six hundred sixty-three thousand, nine hundred seventy-nine".