13686016527 has 20 divisors (see below), whose sum is σ = 20879539296. Its totient is φ = 8929880640.

The previous prime is 13686016523. The next prime is 13686016529. The reversal of 13686016527 is 72561068631.

13686016527 is a `hidden beast` number, since 1 + 3 + 68 + 60 + 1 + 6 + 527 = 666.

It is not a de Polignac number, because 13686016527 - 2² = 13686016523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13686016523) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1793674 + ... + 1801287.

Almost surely, 2^13686016527 is an apocalyptic number.

13686016527 is a deficient number, since it is larger than the sum of its proper divisors (7193522769).

13686016527 is an equidigital number, since it uses as much as digits as its factorization.

13686016527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595020 (or 3595011 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 13686016527 in words is "thirteen billion, six hundred eighty-six million, sixteen thousand, five hundred twenty-seven".