99228744384 has 168 divisors, whose sum is σ = 333171442368. Its totient is φ = 25773672960.

The previous prime is 99228744341. The next prime is 99228744397. The reversal of 99228744384 is 48344782299.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 375934 + ... + 582909.

Almost surely, 2^99228744384 is an apocalyptic number.

It is an amenable number.

99228744384 is an abundant number, since it is smaller than the sum of its proper divisors (233942697984).

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

99228744384 is a wasteful number, since it uses less digits than its factorization.

99228744384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958883 (or 958866 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The spelling of 99228744384 in words is "ninety-nine billion, two hundred twenty-eight million, seven hundred forty-four thousand, three hundred eighty-four".