3869090408689 has 4 divisors (see below), whose sum is σ = 4220825900400. Its totient is φ = 3517354916980.

The previous prime is 3869090408641. The next prime is 3869090408707. The reversal of 3869090408689 is 9868040909683.

3869090408689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3869090408689 - 2⁹ = 3869090408177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3869090408389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175867745839 + ... + 175867745860.

It is an arithmetic number, because the mean of its divisors is an integer number (1055206475100).

Almost surely, 2^{3869090408689} is an apocalyptic number.

It is an amenable number.

3869090408689 is a deficient number, since it is larger than the sum of its proper divisors (351735491711).

3869090408689 is a wasteful number, since it uses less digits than its factorization.

3869090408689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351735491710.

The product of its (nonzero) digits is 161243136, while the sum is 70.

The spelling of 3869090408689 in words is "three trillion, eight hundred sixty-nine billion, ninety million, four hundred eight thousand, six hundred eighty-nine".