3686683668502 has 16 divisors (see below), whose sum is σ = 5864873064192. Its totient is φ = 1732079756160.

The previous prime is 3686683668497. The next prime is 3686683668533. The reversal of 3686683668502 is 2058663866863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88422774 + ... + 88464457.

It is an arithmetic number, because the mean of its divisors is an integer number (366554566512).

Almost surely, 2^{3686683668502} is an apocalyptic number.

3686683668502 is a deficient number, since it is larger than the sum of its proper divisors (2178189395690).

3686683668502 is a wasteful number, since it uses less digits than its factorization.

3686683668502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176887863.

The product of its (nonzero) digits is 358318080, while the sum is 67.

The spelling of 3686683668502 in words is "three trillion, six hundred eighty-six billion, six hundred eighty-three million, six hundred sixty-eight thousand, five hundred two".