8885715985728 has 224 divisors, whose sum is σ = 26177938195200. Its totient is φ = 2955610570752.

The previous prime is 8885715985721. The next prime is 8885715985759. The reversal of 8885715985728 is 8275895175888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8885715985721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2682073800 + ... + 2682077112.

Almost surely, 2^{8885715985728} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8885715985728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13088969097600).

8885715985728 is an abundant number, since it is smaller than the sum of its proper divisors (17292222209472).

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

8885715985728 is a wasteful number, since it uses less digits than its factorization.

8885715985728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6166 (or 6150 counting only the distinct ones).

The product of its digits is 3612672000, while the sum is 81.

The spelling of 8885715985728 in words is "eight trillion, eight hundred eighty-five billion, seven hundred fifteen million, nine hundred eighty-five thousand, seven hundred twenty-eight".