16432988032 has 16 divisors (see below), whose sum is σ = 32737593600. Its totient is φ = 8216493952.

The previous prime is 16432988027. The next prime is 16432988041. The reversal of 16432988032 is 23088923461.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64191232 + ... + 64191487.

It is an arithmetic number, because the mean of its divisors is an integer number (2046099600).

Almost surely, 2^16432988032 is an apocalyptic number.

It is an amenable number.

16432988032 is a deficient number, since it is larger than the sum of its proper divisors (16304605568).

16432988032 is an equidigital number, since it uses as much as digits as its factorization.

16432988032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128382733 (or 128382721 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 16432988032 in words is "sixteen billion, four hundred thirty-two million, nine hundred eighty-eight thousand, thirty-two".