8887161720744 has 24 divisors (see below), whose sum is σ = 24069396327210. Its totient is φ = 2962387240224.

The previous prime is 8887161720733. The next prime is 8887161720751. The reversal of 8887161720744 is 4470271617888.

8887161720744 is a `hidden beast` number, since 8 + 8 + 8 + 7 + 1 + 617 + 2 + 0 + 7 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5096983522500 + 3790178198244 = 2257650^2 + 1946838^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61716400767 + ... + 61716400910.

Almost surely, 2^{8887161720744} is an apocalyptic number.

It is an amenable number.

8887161720744 is an abundant number, since it is smaller than the sum of its proper divisors (15182234606466).

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

8887161720744 is a wasteful number, since it uses less digits than its factorization.

8887161720744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123432801689 (or 123432801682 counting only the distinct ones).

The product of its (nonzero) digits is 33718272, while the sum is 63.

The spelling of 8887161720744 in words is "eight trillion, eight hundred eighty-seven billion, one hundred sixty-one million, seven hundred twenty thousand, seven hundred forty-four".