99228630192 has 40 divisors (see below), whose sum is σ = 259852152624. Its totient is φ = 32623110144.

The previous prime is 99228630121. The next prime is 99228630203. The reversal of 99228630192 is 29103682299.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14155833 + ... + 14162840.

Almost surely, 2^99228630192 is an apocalyptic number.

It is an amenable number.

99228630192 is an abundant number, since it is smaller than the sum of its proper divisors (160623522432).

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

99228630192 is a wasteful number, since it uses less digits than its factorization.

99228630192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28318757 (or 28318751 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 99228630192 in words is "ninety-nine billion, two hundred twenty-eight million, six hundred thirty thousand, one hundred ninety-two".