13677685568 has 14 divisors (see below), whose sum is σ = 27141657426. Its totient is φ = 6838842752.

The previous prime is 13677685537. The next prime is 13677685621. The reversal of 13677685568 is 86558677631.

It can be written as a sum of positive squares in only one way, i.e., 8561430784 + 5116254784 = 92528^2 + 71528^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13677685568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106856855 + ... + 106856982.

Almost surely, 2^13677685568 is an apocalyptic number.

It is an amenable number.

13677685568 is a deficient number, since it is larger than the sum of its proper divisors (13463971858).

13677685568 is an equidigital number, since it uses as much as digits as its factorization.

13677685568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213713849 (or 213713839 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 62.

The spelling of 13677685568 in words is "thirteen billion, six hundred seventy-seven million, six hundred eighty-five thousand, five hundred sixty-eight".