13676663197 has 16 divisors (see below), whose sum is σ = 14108094000. Its totient is φ = 13252022784.

The previous prime is 13676663177. The next prime is 13676663227. The reversal of 13676663197 is 79136667631.

It can be written as a sum of positive squares in 8 ways, for example, as 17131321 + 13659531876 = 4139^2 + 116874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13676663197 is a prime.

It is a super-2 number, since 2×13676663197² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13676663137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6739579 + ... + 6741607.

It is an arithmetic number, because the mean of its divisors is an integer number (881755875).

Almost surely, 2^13676663197 is an apocalyptic number.

It is an amenable number.

13676663197 is a deficient number, since it is larger than the sum of its proper divisors (431430803).

13676663197 is a wasteful number, since it uses less digits than its factorization.

13676663197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600.

The product of its digits is 5143824, while the sum is 55.

The spelling of 13676663197 in words is "thirteen billion, six hundred seventy-six million, six hundred sixty-three thousand, one hundred ninety-seven".