8935807865168 has 20 divisors (see below), whose sum is σ = 17318135982420. Its totient is φ = 4466611482624.

The previous prime is 8935807865161. The next prime is 8935807865239. The reversal of 8935807865168 is 8615687085398.

It can be written as a sum of positive squares in 2 ways, for example, as 924236122384 + 8011571742784 = 961372^2 + 2830472^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8935807865095 and 8935807865104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8935807865161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80721083 + ... + 80831706.

It is an arithmetic number, because the mean of its divisors is an integer number (865906799121).

Almost surely, 2^{8935807865168} is an apocalyptic number.

It is an amenable number.

8935807865168 is a deficient number, since it is larger than the sum of its proper divisors (8382328117252).

8935807865168 is a wasteful number, since it uses less digits than its factorization.

8935807865168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161556254 (or 161556248 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 74.

The spelling of 8935807865168 in words is "eight trillion, nine hundred thirty-five billion, eight hundred seven million, eight hundred sixty-five thousand, one hundred sixty-eight".