16443356612 has 12 divisors (see below), whose sum is σ = 29181168576. Its totient is φ = 8105879880.

The previous prime is 16443356593. The next prime is 16443356651. The reversal of 16443356612 is 21665334461.

16443356612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16443356612³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16443356612.

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 3 ways as a sum of consecutive naturals, for example, 28949288 + ... + 28949855.

It is an arithmetic number, because the mean of its divisors is an integer number (2431764048).

Almost surely, 2^16443356612 is an apocalyptic number.

It is an amenable number.

16443356612 is a deficient number, since it is larger than the sum of its proper divisors (12737811964).

16443356612 is a wasteful number, since it uses less digits than its factorization.

16443356612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57899218 (or 57899216 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The spelling of 16443356612 in words is "sixteen billion, four hundred forty-three million, three hundred fifty-six thousand, six hundred twelve".