89989013598156 has 36 divisors (see below), whose sum is σ = 227500000559104. Its totient is φ = 29992675658400.

The previous prime is 89989013598079. The next prime is 89989013598157. The reversal of 89989013598156 is 65189531098998.

89989013598156 is a `hidden beast` number, since 8 + 9 + 9 + 8 + 9 + 0 + 1 + 3 + 598 + 15 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (89989013598157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152293015 + ... + 152882766.

Almost surely, 2^{89989013598156} is an apocalyptic number.

It is an amenable number.

89989013598156 is an abundant number, since it is smaller than the sum of its proper divisors (137510986960948).

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

89989013598156 is a wasteful number, since it uses less digits than its factorization.

89989013598156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305183982 (or 305183977 counting only the distinct ones).

The product of its (nonzero) digits is 1511654400, while the sum is 81.

The spelling of 89989013598156 in words is "eighty-nine trillion, nine hundred eighty-nine billion, thirteen million, five hundred ninety-eight thousand, one hundred fifty-six".