3789876625921 has 8 divisors (see below), whose sum is σ = 3802306175360. Its totient is φ = 3777447626928.

The previous prime is 3789876625901. The next prime is 3789876625949. The reversal of 3789876625921 is 1295266789873.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3789876625921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3789876625901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17244595 + ... + 17462983.

It is an arithmetic number, because the mean of its divisors is an integer number (475288271920).

Almost surely, 2^{3789876625921} is an apocalyptic number.

It is an amenable number.

3789876625921 is a deficient number, since it is larger than the sum of its proper divisors (12429549439).

3789876625921 is a wasteful number, since it uses less digits than its factorization.

3789876625921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275223.

The product of its digits is 548674560, while the sum is 73.

The spelling of 3789876625921 in words is "three trillion, seven hundred eighty-nine billion, eight hundred seventy-six million, six hundred twenty-five thousand, nine hundred twenty-one".