3686853366684 has 192 divisors, whose sum is σ = 10997109043200. Its totient is φ = 1060434892800.

The previous prime is 3686853366671. The next prime is 3686853366709. The reversal of 3686853366684 is 4866633586863.

It is a happy number.

It is a super-2 number, since 2×3686853366684² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 623257 + ... + 2786064.

It is an arithmetic number, because the mean of its divisors is an integer number (57276609600).

Almost surely, 2^{3686853366684} is an apocalyptic number.

3686853366684 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3686853366684 is an abundant number, since it is smaller than the sum of its proper divisors (7310255676516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3686853366684 is a wasteful number, since it uses less digits than its factorization.

3686853366684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409401 (or 3409393 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 72.

The spelling of 3686853366684 in words is "three trillion, six hundred eighty-six billion, eight hundred fifty-three million, three hundred sixty-six thousand, six hundred eighty-four".