88889083218720 has 960 divisors, whose sum is σ = 343345836911616. Its totient is φ = 21590873948160.

The previous prime is 88889083218703. The next prime is 88889083218773. The reversal of 88889083218720 is 2781238098888.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 518275380 + ... + 518446860.

Almost surely, 2^{88889083218720} is an apocalyptic number.

88889083218720 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 88889083218720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171672918455808).

88889083218720 is an abundant number, since it is smaller than the sum of its proper divisors (254456753692896).

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

88889083218720 is a wasteful number, since it uses less digits than its factorization.

88889083218720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171615 (or 171598 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 72.

The spelling of 88889083218720 in words is "eighty-eight trillion, eight hundred eighty-nine billion, eighty-three million, two hundred eighteen thousand, seven hundred twenty".