3686714989 has 8 divisors (see below), whose sum is σ = 3888864000. Its totient is φ = 3485377152.

The previous prime is 3686714939. The next prime is 3686715001. The reversal of 3686714989 is 9894176863.

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

It is a cyclic number.

It is not a de Polignac number, because 3686714989 - 2²³ = 3678326381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686714939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193444 + ... + 211645.

It is an arithmetic number, because the mean of its divisors is an integer number (486108000).

Almost surely, 2^3686714989 is an apocalyptic number.

It is an amenable number.

3686714989 is a deficient number, since it is larger than the sum of its proper divisors (202149011).

3686714989 is a wasteful number, since it uses less digits than its factorization.

3686714989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405587.

The product of its digits is 15676416, while the sum is 61.

The square root of 3686714989 is about 60718.3249851311. The cubic root of 3686714989 is about 1544.8270127466.

The spelling of 3686714989 in words is "three billion, six hundred eighty-six million, seven hundred fourteen thousand, nine hundred eighty-nine".