99433710613920 has 192 divisors, whose sum is σ = 322468021693440. Its totient is φ = 25735936647168.

The previous prime is 99433710613847. The next prime is 99433710613921. The reversal of 99433710613920 is 2931601733499.

It is not an unprimeable number, because it can be changed into a prime (99433710613921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419409 + ... + 14108271.

It is an arithmetic number, because the mean of its divisors is an integer number (1679520946320).

Almost surely, 2^{99433710613920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99433710613920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161234010846720).

99433710613920 is an abundant number, since it is smaller than the sum of its proper divisors (223034311079520).

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

99433710613920 is a wasteful number, since it uses less digits than its factorization.

99433710613920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13689327 (or 13689319 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 57.

The spelling of 99433710613920 in words is "ninety-nine trillion, four hundred thirty-three billion, seven hundred ten million, six hundred thirteen thousand, nine hundred twenty".