14163621664 has 24 divisors (see below), whose sum is σ = 27892168668. Its totient is φ = 7079896320.

The previous prime is 14163621653. The next prime is 14163621671. The reversal of 14163621664 is 46612636141.

It is a happy number.

14163621664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13759290000 + 404331664 = 117300^2 + 20108^2 .

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, 64354 + ... + 180190.

Almost surely, 2^14163621664 is an apocalyptic number.

It is an amenable number.

14163621664 is a deficient number, since it is larger than the sum of its proper divisors (13728547004).

14163621664 is a wasteful number, since it uses less digits than its factorization.

14163621664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119668 (or 119660 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The spelling of 14163621664 in words is "fourteen billion, one hundred sixty-three million, six hundred twenty-one thousand, six hundred sixty-four".