3868683685 has 8 divisors (see below), whose sum is σ = 4642799616. Its totient is φ = 3094694160.

The previous prime is 3868683667. The next prime is 3868683737. The reversal of 3868683685 is 5863868683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3868683685 - 2⁵ = 3868683653 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 59740 + ... + 106330.

It is an arithmetic number, because the mean of its divisors is an integer number (580349952).

Almost surely, 2^3868683685 is an apocalyptic number.

It is an amenable number.

3868683685 is a deficient number, since it is larger than the sum of its proper divisors (774115931).

3868683685 is a wasteful number, since it uses less digits than its factorization.

3868683685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63203.

The product of its digits is 39813120, while the sum is 61.

The square root of 3868683685 is about 62198.7434358605. The cubic root of 3868683685 is about 1569.8364448876.

The spelling of 3868683685 in words is "three billion, eight hundred sixty-eight million, six hundred eighty-three thousand, six hundred eighty-five".