99459967488 has 160 divisors (see below), whose sum is σ = 312589516800. Its totient is φ = 27500359680.

The previous prime is 99459967459. The next prime is 99459967507. The reversal of 99459967488 is 88476995499.

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 15 ways as a sum of consecutive naturals, for example, 184113 + ... + 482511.

It is an arithmetic number, because the mean of its divisors is an integer number (1953684480).

Almost surely, 2^99459967488 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 99459967488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156294758400).

99459967488 is an abundant number, since it is smaller than the sum of its proper divisors (213129549312).

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

99459967488 is a wasteful number, since it uses less digits than its factorization.

99459967488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298458 (or 298442 counting only the distinct ones).

The product of its digits is 1410877440, while the sum is 78.

The spelling of 99459967488 in words is "ninety-nine billion, four hundred fifty-nine million, nine hundred sixty-seven thousand, four hundred eighty-eight".