89717760000 has 1120 divisors, whose sum is σ = 368499542400. Its totient is φ = 21381120000.

The previous prime is 89717759977. The next prime is 89717760019. The reversal of 89717760000 is 6771798.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1520639971 + ... + 1520640029.

Almost surely, 2^89717760000 is an apocalyptic number.

89717760000 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 89717760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184249771200).

89717760000 is an abundant number, since it is smaller than the sum of its proper divisors (278781782400).

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

89717760000 is an equidigital number, since it uses as much as digits as its factorization.

89717760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The spelling of 89717760000 in words is "eighty-nine billion, seven hundred seventeen million, seven hundred sixty thousand".