99567929344 has 96 divisors (see below), whose sum is σ = 217120176000. Its totient is φ = 45371768832.

The previous prime is 99567929339. The next prime is 99567929347. The reversal of 99567929344 is 44392976599.

It is a self number, because there is not a number n which added to its sum of digits gives 99567929344.

It is not an unprimeable number, because it can be changed into a prime (99567929347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079627 + ... + 2126965.

It is an arithmetic number, because the mean of its divisors is an integer number (2261668500).

Almost surely, 2^99567929344 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 99567929344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108560088000).

99567929344 is an abundant number, since it is smaller than the sum of its proper divisors (117552246656).

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

99567929344 is a wasteful number, since it uses less digits than its factorization.

99567929344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47453 (or 47433 counting only the distinct ones).

The product of its digits is 132269760, while the sum is 67.

The spelling of 99567929344 in words is "ninety-nine billion, five hundred sixty-seven million, nine hundred twenty-nine thousand, three hundred forty-four".