8988665118720 has 816 divisors, whose sum is σ = 33669199715328. Its totient is φ = 2041703301120.

The previous prime is 8988665118707. The next prime is 8988665118733. The reversal of 8988665118720 is 278115668898.

It is an interprime number because it is at equal distance from previous prime (8988665118707) and next prime (8988665118733).

It is a super-2 number, since 2×8988665118720² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9200270872 + ... + 9200271848.

Almost surely, 2^{8988665118720} is an apocalyptic number.

8988665118720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8988665118720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16834599857664).

8988665118720 is an abundant number, since it is smaller than the sum of its proper divisors (24680534596608).

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

8988665118720 is an equidigital number, since it uses as much as digits as its factorization.

8988665118720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 69.

The spelling of 8988665118720 in words is "eight trillion, nine hundred eighty-eight billion, six hundred sixty-five million, one hundred eighteen thousand, seven hundred twenty".