3855636664675 has 12 divisors (see below), whose sum is σ = 4988858572080. Its totient is φ = 2950400229920.

The previous prime is 3855636664639. The next prime is 3855636664681. The reversal of 3855636664675 is 5764666365583.

3855636664675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3855636664675 - 2⁷ = 3855636664547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3352726960 + ... + 3352728109.

It is an arithmetic number, because the mean of its divisors is an integer number (415738214340).

Almost surely, 2^{3855636664675} is an apocalyptic number.

3855636664675 is a deficient number, since it is larger than the sum of its proper divisors (1133221907405).

3855636664675 is a wasteful number, since it uses less digits than its factorization.

3855636664675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705455102 (or 6705455097 counting only the distinct ones).

The product of its digits is 1959552000, while the sum is 70.

The spelling of 3855636664675 in words is "three trillion, eight hundred fifty-five billion, six hundred thirty-six million, six hundred sixty-four thousand, six hundred seventy-five".