89709331597722 has 48 divisors (see below), whose sum is σ = 195763621042080. Its totient is φ = 29689043488416.

The previous prime is 89709331597621. The next prime is 89709331597771. The reversal of 89709331597722 is 22779513390798.

89709331597722 is a `hidden beast` number, since 8 + 9 + 7 + 0 + 9 + 3 + 3 + 1 + 597 + 7 + 22 = 666.

89709331597722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 9049008 + ... + 16164875.

It is an arithmetic number, because the mean of its divisors is an integer number (4078408771710).

Almost surely, 2^{89709331597722} is an apocalyptic number.

89709331597722 is an abundant number, since it is smaller than the sum of its proper divisors (106054289444358).

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

89709331597722 is a wasteful number, since it uses less digits than its factorization.

89709331597722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25215307 (or 25215304 counting only the distinct ones).

The product of its (nonzero) digits is 360067680, while the sum is 72.

The spelling of 89709331597722 in words is "eighty-nine trillion, seven hundred nine billion, three hundred thirty-one million, five hundred ninety-seven thousand, seven hundred twenty-two".