89336972544 has 288 divisors, whose sum is σ = 262519455744. Its totient is φ = 26847313920.

The previous prime is 89336972533. The next prime is 89336972551. The reversal of 89336972544 is 44527963398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41686737 + ... + 41688879.

It is an arithmetic number, because the mean of its divisors is an integer number (911525888).

Almost surely, 2^89336972544 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 89336972544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131259727872).

89336972544 is an abundant number, since it is smaller than the sum of its proper divisors (173182483200).

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

89336972544 is a wasteful number, since it uses less digits than its factorization.

89336972544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2299 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 60.

The spelling of 89336972544 in words is "eighty-nine billion, three hundred thirty-six million, nine hundred seventy-two thousand, five hundred forty-four".