3685712686 has 8 divisors (see below), whose sum is σ = 5585564880. Its totient is φ = 1823857728.

The previous prime is 3685712683. The next prime is 3685712711. The reversal of 3685712686 is 6862175863.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685712683) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9499066 + ... + 9499453.

It is an arithmetic number, because the mean of its divisors is an integer number (698195610).

Almost surely, 2^3685712686 is an apocalyptic number.

3685712686 is a deficient number, since it is larger than the sum of its proper divisors (1899852194).

3685712686 is a wasteful number, since it uses less digits than its factorization.

3685712686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18998618.

The product of its digits is 2903040, while the sum is 52.

The square root of 3685712686 is about 60710.0707131856. The cubic root of 3685712686 is about 1544.6870032717.

The spelling of 3685712686 in words is "three billion, six hundred eighty-five million, seven hundred twelve thousand, six hundred eighty-six".