16732543432 has 16 divisors (see below), whose sum is σ = 34225657200. Its totient is φ = 7605701520.

The previous prime is 16732543417. The next prime is 16732543433. The reversal of 16732543432 is 23434523761.

It is not an unprimeable number, because it can be changed into a prime (16732543433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95071182 + ... + 95071357.

It is an arithmetic number, because the mean of its divisors is an integer number (2139103575).

Almost surely, 2^16732543432 is an apocalyptic number.

It is an amenable number.

16732543432 is an abundant number, since it is smaller than the sum of its proper divisors (17493113768).

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

16732543432 is a wasteful number, since it uses less digits than its factorization.

16732543432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190142556 (or 190142552 counting only the distinct ones).

The product of its digits is 362880, while the sum is 40.

The spelling of 16732543432 in words is "sixteen billion, seven hundred thirty-two million, five hundred forty-three thousand, four hundred thirty-two".