3688930289661 has 8 divisors (see below), whose sum is σ = 4943290171200. Its totient is φ = 2446928633952.

The previous prime is 3688930289657. The next prime is 3688930289669. The reversal of 3688930289661 is 1669820398863.

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

It is not a de Polignac number, because 3688930289661 - 2² = 3688930289657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688930289669) 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, 3089555760 + ... + 3089556953.

It is an arithmetic number, because the mean of its divisors is an integer number (617911271400).

Almost surely, 2^{3688930289661} is an apocalyptic number.

It is an amenable number.

3688930289661 is a deficient number, since it is larger than the sum of its proper divisors (1254359881539).

3688930289661 is a wasteful number, since it uses less digits than its factorization.

3688930289661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179112915.

The product of its (nonzero) digits is 161243136, while the sum is 69.

The spelling of 3688930289661 in words is "three trillion, six hundred eighty-eight billion, nine hundred thirty million, two hundred eighty-nine thousand, six hundred sixty-one".