109999436232 has 512 divisors, whose sum is σ = 357107097600. Its totient is φ = 27539398656.

The previous prime is 109999436191. The next prime is 109999436237. The reversal of 109999436232 is 232634999901.

It is not an unprimeable number, because it can be changed into a prime (109999436237) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 178280788 + ... + 178281404.

It is an arithmetic number, because the mean of its divisors is an integer number (697474800).

Almost surely, 2^109999436232 is an apocalyptic number.

109999436232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109999436232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178553548800).

109999436232 is an abundant number, since it is smaller than the sum of its proper divisors (247107661368).

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

109999436232 is a wasteful number, since it uses less digits than its factorization.

109999436232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 57.

The spelling of 109999436232 in words is "one hundred nine billion, nine hundred ninety-nine million, four hundred thirty-six thousand, two hundred thirty-two".