99042357936 has 40 divisors (see below), whose sum is σ = 255882362560. Its totient is φ = 33011159616.

The previous prime is 99042357923. The next prime is 99042357937. The reversal of 99042357936 is 63975324099.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99042357937) 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, 485775 + ... + 658833.

It is an arithmetic number, because the mean of its divisors is an integer number (6397059064).

Almost surely, 2^99042357936 is an apocalyptic number.

It is an amenable number.

99042357936 is an abundant number, since it is smaller than the sum of its proper divisors (156840004624).

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

99042357936 is a wasteful number, since it uses less digits than its factorization.

99042357936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184993 (or 184987 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 57.

The spelling of 99042357936 in words is "ninety-nine billion, forty-two million, three hundred fifty-seven thousand, nine hundred thirty-six".