3813446870775 has 72 divisors (see below), whose sum is σ = 6967068126720. Its totient is φ = 1993323816000.

The previous prime is 3813446870713. The next prime is 3813446870809. The reversal of 3813446870775 is 5770786443183.

3813446870775 is a `hidden beast` number, since 3 + 8 + 1 + 34 + 468 + 70 + 7 + 75 = 666.

It is not a de Polignac number, because 3813446870775 - 2⁹ = 3813446870263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3960090 + ... + 4827960.

Almost surely, 2^{3813446870775} is an apocalyptic number.

3813446870775 is a deficient number, since it is larger than the sum of its proper divisors (3153621255945).

3813446870775 is a wasteful number, since it uses less digits than its factorization.

3813446870775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868277 (or 868269 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 3813446870775 in words is "three trillion, eight hundred thirteen billion, four hundred forty-six million, eight hundred seventy thousand, seven hundred seventy-five".