188493646732 has 12 divisors (see below), whose sum is σ = 331964926720. Its totient is φ = 93646524816.

The previous prime is 188493646711. The next prime is 188493646751. The reversal of 188493646732 is 237646394881.

188493646732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150073932 + ... + 150075187.

Almost surely, 2^188493646732 is an apocalyptic number.

It is an amenable number.

188493646732 is a deficient number, since it is larger than the sum of its proper divisors (143471279988).

188493646732 is a wasteful number, since it uses less digits than its factorization.

188493646732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300149280 (or 300149278 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 61.

The spelling of 188493646732 in words is "one hundred eighty-eight billion, four hundred ninety-three million, six hundred forty-six thousand, seven hundred thirty-two".