14917135538 has 18 divisors (see below), whose sum is σ = 22732289181. Its totient is φ = 7341545904.

The previous prime is 14917135529. The next prime is 14917135559. The reversal of 14917135538 is 83553171941.

14917135538 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 13295704249 + 1621431289 = 115307^2 + 40267^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=86363.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14917135492 and 14917135501.

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 8 ways as a sum of consecutive naturals, for example, 11571998 + ... + 11573286.

Almost surely, 2^14917135538 is an apocalyptic number.

14917135538 is a deficient number, since it is larger than the sum of its proper divisors (7815153643).

14917135538 is an frugal number, since it uses more digits than its factorization.

14917135538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714 (or 1358 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The spelling of 14917135538 in words is "fourteen billion, nine hundred seventeen million, one hundred thirty-five thousand, five hundred thirty-eight".