3686685336 has 48 divisors (see below), whose sum is σ = 9991505160. Its totient is φ = 1228066560.

The previous prime is 3686685319. The next prime is 3686685361. The reversal of 3686685336 is 6335866863.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95331 + ... + 128301.

Almost surely, 2^3686685336 is an apocalyptic number.

3686685336 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3686685336 is an abundant number, since it is smaller than the sum of its proper divisors (6304819824).

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

3686685336 is a wasteful number, since it uses less digits than its factorization.

3686685336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34536 (or 34529 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The square root of 3686685336 is about 60718.0807997091. The cubic root of 3686685336 is about 1544.8228709494.

The spelling of 3686685336 in words is "three billion, six hundred eighty-six million, six hundred eighty-five thousand, three hundred thirty-six".