16189703812 has 24 divisors (see below), whose sum is σ = 28524726720. Its totient is φ = 8039964000.

The previous prime is 16189703807. The next prime is 16189703897. The reversal of 16189703812 is 21830798161.

It is a happy number.

16189703812 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337978 + ... + 382894.

It is an arithmetic number, because the mean of its divisors is an integer number (1188530280).

Almost surely, 2^16189703812 is an apocalyptic number.

It is an amenable number.

16189703812 is a deficient number, since it is larger than the sum of its proper divisors (12335022908).

16189703812 is a wasteful number, since it uses less digits than its factorization.

16189703812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45531 (or 45529 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 16189703812 in words is "sixteen billion, one hundred eighty-nine million, seven hundred three thousand, eight hundred twelve".