16893005432 has 8 divisors (see below), whose sum is σ = 31674385200. Its totient is φ = 8446502712.

The previous prime is 16893005419. The next prime is 16893005449. The reversal of 16893005432 is 23450039861.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 16893005432.

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, 1055812832 + ... + 1055812847.

It is an arithmetic number, because the mean of its divisors is an integer number (3959298150).

Almost surely, 2^16893005432 is an apocalyptic number.

It is an amenable number.

16893005432 is a deficient number, since it is larger than the sum of its proper divisors (14781379768).

16893005432 is a wasteful number, since it uses less digits than its factorization.

16893005432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111625685 (or 2111625681 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 16893005432 in words is "sixteen billion, eight hundred ninety-three million, five thousand, four hundred thirty-two".