8168417111168 has 16 divisors (see below), whose sum is σ = 16273018463910. Its totient is φ = 4084208555520.

The previous prime is 8168417111069. The next prime is 8168417111171. The reversal of 8168417111168 is 8611117148618.

It can be written as a sum of positive squares in only one way, i.e., 7647260175424 + 521156935744 = 2765368^2 + 721912^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31907879213 + ... + 31907879468.

Almost surely, 2^{8168417111168} is an apocalyptic number.

It is an amenable number.

8168417111168 is a deficient number, since it is larger than the sum of its proper divisors (8104601352742).

8168417111168 is an equidigital number, since it uses as much as digits as its factorization.

8168417111168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63815758695 (or 63815758683 counting only the distinct ones).

The product of its digits is 516096, while the sum is 53.

The spelling of 8168417111168 in words is "eight trillion, one hundred sixty-eight billion, four hundred seventeen million, one hundred eleven thousand, one hundred sixty-eight".