32099430168 has 128 divisors (see below), whose sum is σ = 98257420800. Its totient is φ = 9647019648.

The previous prime is 32099430151. The next prime is 32099430169. The reversal of 32099430168 is 86103499023.

It is a happy number.

32099430168 is a `hidden beast` number, since 3 + 209 + 9 + 430 + 1 + 6 + 8 = 666.

It is a super-2 number, since 2×32099430168² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32099430169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12180 + ... + 253667.

It is an arithmetic number, because the mean of its divisors is an integer number (767636100).

Almost surely, 2^32099430168 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 32099430168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49128710400).

32099430168 is an abundant number, since it is smaller than the sum of its proper divisors (66157990632).

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

32099430168 is a wasteful number, since it uses less digits than its factorization.

32099430168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265918 (or 265908 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 32099430168 in words is "thirty-two billion, ninety-nine million, four hundred thirty thousand, one hundred sixty-eight".