8889463895039 has 24 divisors (see below), whose sum is σ = 11437231272768. Its totient is φ = 6843329478720.

The previous prime is 8889463894957. The next prime is 8889463895047. The reversal of 8889463895039 is 9305983649888.

It is not a de Polignac number, because 8889463895039 - 2⁸ = 8889463894783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8889463895089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188560247 + ... + 188607384.

It is an arithmetic number, because the mean of its divisors is an integer number (476551303032).

Almost surely, 2^{8889463895039} is an apocalyptic number.

8889463895039 is a deficient number, since it is larger than the sum of its proper divisors (2547767377729).

8889463895039 is a wasteful number, since it uses less digits than its factorization.

8889463895039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377167695 (or 377167688 counting only the distinct ones).

The product of its (nonzero) digits is 3224862720, while the sum is 80.

The spelling of 8889463895039 in words is "eight trillion, eight hundred eighty-nine billion, four hundred sixty-three million, eight hundred ninety-five thousand, thirty-nine".