13689413236 has 6 divisors (see below), whose sum is σ = 23956473170. Its totient is φ = 6844706616.

The previous prime is 13689413219. The next prime is 13689413237. The reversal of 13689413236 is 63231498631.

It can be written as a sum of positive squares in only one way, i.e., 10569073636 + 3120339600 = 102806^2 + 55860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13689413237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711176651 + ... + 1711176658.

Almost surely, 2^13689413236 is an apocalyptic number.

It is an amenable number.

13689413236 is a deficient number, since it is larger than the sum of its proper divisors (10267059934).

13689413236 is a wasteful number, since it uses less digits than its factorization.

13689413236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422353313 (or 3422353311 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The spelling of 13689413236 in words is "thirteen billion, six hundred eighty-nine million, four hundred thirteen thousand, two hundred thirty-six".