3683908589687 has 16 divisors (see below), whose sum is σ = 3898149951360. Its totient is φ = 3471745953312.

The previous prime is 3683908589639. The next prime is 3683908589707. The reversal of 3683908589687 is 7869858093863.

It is a cyclic number.

It is not a de Polignac number, because 3683908589687 - 2²⁸ = 3683640154231 is a prime.

It is a super-2 number, since 2×3683908589687² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683908580687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440268 + ... + 3650030.

It is an arithmetic number, because the mean of its divisors is an integer number (243634371960).

Almost surely, 2^{3683908589687} is an apocalyptic number.

3683908589687 is a deficient number, since it is larger than the sum of its proper divisors (214241361673).

3683908589687 is a wasteful number, since it uses less digits than its factorization.

3683908589687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210622.

The product of its (nonzero) digits is 3762339840, while the sum is 80.

The spelling of 3683908589687 in words is "three trillion, six hundred eighty-three billion, nine hundred eight million, five hundred eighty-nine thousand, six hundred eighty-seven".