8138752027568 has 20 divisors (see below), whose sum is σ = 16598770583160. Its totient is φ = 3855198328704.

The previous prime is 8138752027559. The next prime is 8138752027577. The reversal of 8138752027568 is 8657202578318.

It is an interprime number because it is at equal distance from previous prime (8138752027559) and next prime (8138752027577).

It is a self number, because there is not a number n which added to its sum of digits gives 8138752027568.

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, 13386105005 + ... + 13386105612.

It is an arithmetic number, because the mean of its divisors is an integer number (829938529158).

Almost surely, 2^{8138752027568} is an apocalyptic number.

It is an amenable number.

8138752027568 is an abundant number, since it is smaller than the sum of its proper divisors (8460018555592).

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

8138752027568 is a wasteful number, since it uses less digits than its factorization.

8138752027568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26772210644 (or 26772210638 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 62.

The spelling of 8138752027568 in words is "eight trillion, one hundred thirty-eight billion, seven hundred fifty-two million, twenty-seven thousand, five hundred sixty-eight".