99430392072 has 32 divisors (see below), whose sum is σ = 271173797280. Its totient is φ = 30130421760.

The previous prime is 99430392067. The next prime is 99430392091. The reversal of 99430392072 is 27029303499.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 188314873 + ... + 188315400.

It is an arithmetic number, because the mean of its divisors is an integer number (8474181165).

Almost surely, 2^99430392072 is an apocalyptic number.

It is an amenable number.

99430392072 is an abundant number, since it is smaller than the sum of its proper divisors (171743405208).

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

99430392072 is a wasteful number, since it uses less digits than its factorization.

99430392072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376630293 (or 376630289 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 48.

The spelling of 99430392072 in words is "ninety-nine billion, four hundred thirty million, three hundred ninety-two thousand, seventy-two".