13187676683 has 4 divisors (see below), whose sum is σ = 13256006808. Its totient is φ = 13119346560.

The previous prime is 13187676643. The next prime is 13187676707. The reversal of 13187676683 is 38667678131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38667678131 = 23 ⋅1681203397.

It is a cyclic number.

It is not a de Polignac number, because 13187676683 - 2²² = 13183482379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13187676643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34164773 + ... + 34165158.

It is an arithmetic number, because the mean of its divisors is an integer number (3314001702).

Almost surely, 2^13187676683 is an apocalyptic number.

13187676683 is a deficient number, since it is larger than the sum of its proper divisors (68330125).

13187676683 is an equidigital number, since it uses as much as digits as its factorization.

13187676683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68330124.

The product of its digits is 6096384, while the sum is 56.

The spelling of 13187676683 in words is "thirteen billion, one hundred eighty-seven million, six hundred seventy-six thousand, six hundred eighty-three".