99039349568 has 28 divisors (see below), whose sum is σ = 202870929792. Its totient is φ = 47922264960.

The previous prime is 99039349567. The next prime is 99039349579. The reversal of 99039349568 is 86594393099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99039349567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24957530 + ... + 24961497.

Almost surely, 2^99039349568 is an apocalyptic number.

It is an amenable number.

99039349568 is an abundant number, since it is smaller than the sum of its proper divisors (103831580224).

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

99039349568 is a wasteful number, since it uses less digits than its factorization.

99039349568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49919070 (or 49919060 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 65.

The spelling of 99039349568 in words is "ninety-nine billion, thirty-nine million, three hundred forty-nine thousand, five hundred sixty-eight".