8168813684016 has 20 divisors (see below), whose sum is σ = 21102768683832. Its totient is φ = 2722937894656.

The previous prime is 8168813683993. The next prime is 8168813684063. The reversal of 8168813684016 is 6104863188618.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85091809161 + ... + 85091809256.

Almost surely, 2^{8168813684016} is an apocalyptic number.

It is an amenable number.

8168813684016 is an abundant number, since it is smaller than the sum of its proper divisors (12933954999816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8168813684016 is a wasteful number, since it uses less digits than its factorization.

8168813684016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170183618428 (or 170183618422 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 60.

The spelling of 8168813684016 in words is "eight trillion, one hundred sixty-eight billion, eight hundred thirteen million, six hundred eighty-four thousand, sixteen".