89568388416 has 168 divisors, whose sum is σ = 257407647744. Its totient is φ = 27474370560.

The previous prime is 89568388391. The next prime is 89568388423. The reversal of 89568388416 is 61488386598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10930881 + ... + 10939071.

Almost surely, 2^89568388416 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 89568388416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128703823872).

89568388416 is an abundant number, since it is smaller than the sum of its proper divisors (167839259328).

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

89568388416 is a wasteful number, since it uses less digits than its factorization.

89568388416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8569 (or 8546 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 66.

The spelling of 89568388416 in words is "eighty-nine billion, five hundred sixty-eight million, three hundred eighty-eight thousand, four hundred sixteen".