3686551713 has 24 divisors (see below), whose sum is σ = 5919630080. Its totient is φ = 2195462880.

The previous prime is 3686551591. The next prime is 3686551733. The reversal of 3686551713 is 3171556863.

3686551713 is a `hidden beast` number, since 3 + 6 + 86 + 551 + 7 + 13 = 666.

3686551713 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3686551713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3686551733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504583 + ... + 511836.

Almost surely, 2^3686551713 is an apocalyptic number.

It is an amenable number.

3686551713 is a deficient number, since it is larger than the sum of its proper divisors (2233078367).

3686551713 is a wasteful number, since it uses less digits than its factorization.

3686551713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016469 (or 1016466 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 3686551713 is about 60716.9804338127. The cubic root of 3686551713 is about 1544.8042068160.

The spelling of 3686551713 in words is "three billion, six hundred eighty-six million, five hundred fifty-one thousand, seven hundred thirteen".