3865075317063 has 24 divisors (see below), whose sum is σ = 5791795177168. Its totient is φ = 2575766672064.

The previous prime is 3865075317043. The next prime is 3865075317067. The reversal of 3865075317063 is 3607135705683.

3865075317063 is a `hidden beast` number, since 3 + 8 + 6 + 507 + 5 + 3 + 1 + 70 + 63 = 666.

It is not a de Polignac number, because 3865075317063 - 2⁸ = 3865075316807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865075317067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2272120 + ... + 3590637.

Almost surely, 2^{3865075317063} is an apocalyptic number.

3865075317063 is a deficient number, since it is larger than the sum of its proper divisors (1926719860105).

3865075317063 is an equidigital number, since it uses as much as digits as its factorization.

3865075317063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865485 (or 5865473 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 3865075317063 in words is "three trillion, eight hundred sixty-five billion, seventy-five million, three hundred seventeen thousand, sixty-three".