99536889984 has 256 divisors, whose sum is σ = 315394248960. Its totient is φ = 27220377600.

The previous prime is 99536889983. The next prime is 99536890073. The reversal of 99536889984 is 48998863599.

It is not an unprimeable number, because it can be changed into a prime (99536889983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5832504 + ... + 5849544.

It is an arithmetic number, because the mean of its divisors is an integer number (1232008785).

Almost surely, 2^99536889984 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 99536889984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157697124480).

99536889984 is an abundant number, since it is smaller than the sum of its proper divisors (215857358976).

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

99536889984 is a wasteful number, since it uses less digits than its factorization.

99536889984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17159 (or 17147 counting only the distinct ones).

The product of its digits is 1209323520, while the sum is 78.

The spelling of 99536889984 in words is "ninety-nine billion, five hundred thirty-six million, eight hundred eighty-nine thousand, nine hundred eighty-four".