16189529372 has 12 divisors (see below), whose sum is σ = 28407635256. Its totient is φ = 8073062160.

The previous prime is 16189529371. The next prime is 16189529383. The reversal of 16189529372 is 27392598161.

It is a super-2 number, since 2×16189529372² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16189529371) 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, 5423954 + ... + 5426937.

It is an arithmetic number, because the mean of its divisors is an integer number (2367302938).

Almost surely, 2^16189529372 is an apocalyptic number.

It is an amenable number.

16189529372 is a deficient number, since it is larger than the sum of its proper divisors (12218105884).

16189529372 is a wasteful number, since it uses less digits than its factorization.

16189529372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851268 (or 10851266 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The spelling of 16189529372 in words is "sixteen billion, one hundred eighty-nine million, five hundred twenty-nine thousand, three hundred seventy-two".