8868638558792 has 16 divisors (see below), whose sum is σ = 17015411189040. Its totient is φ = 4331195575056.

The previous prime is 8868638558789. The next prime is 8868638558807. The reversal of 8868638558792 is 2978558368688.

It is a self number, because there is not a number n which added to its sum of digits gives 8868638558792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12890462678 + ... + 12890463365.

It is an arithmetic number, because the mean of its divisors is an integer number (1063463199315).

Almost surely, 2^{8868638558792} is an apocalyptic number.

It is an amenable number.

8868638558792 is a deficient number, since it is larger than the sum of its proper divisors (8146772630248).

8868638558792 is a wasteful number, since it uses less digits than its factorization.

8868638558792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25780926092 (or 25780926088 counting only the distinct ones).

The product of its digits is 11147673600, while the sum is 83.

The spelling of 8868638558792 in words is "eight trillion, eight hundred sixty-eight billion, six hundred thirty-eight million, five hundred fifty-eight thousand, seven hundred ninety-two".