32204391168 has 144 divisors (see below), whose sum is σ = 88640921600. Its totient is φ = 10369105920.

The previous prime is 32204391151. The next prime is 32204391169. The reversal of 32204391168 is 86119340223.

It is a super-3 number, since 3×32204391168³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (32204391169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18307473 + ... + 18309231.

Almost surely, 2^32204391168 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 32204391168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44320460800).

32204391168 is an abundant number, since it is smaller than the sum of its proper divisors (56436530432).

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

32204391168 is a wasteful number, since it uses less digits than its factorization.

32204391168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 32204391168 in words is "thirty-two billion, two hundred four million, three hundred ninety-one thousand, one hundred sixty-eight".