38162162817 has 24 divisors (see below), whose sum is σ = 56739311616. Its totient is φ = 24704035776.

The previous prime is 38162162783. The next prime is 38162162827. The reversal of 38162162817 is 71826126183.

38162162817 is a `hidden beast` number, since 3 + 8 + 1 + 6 + 2 + 1 + 628 + 17 = 666.

It is not a de Polignac number, because 38162162817 - 2²⁴ = 38145385601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38162162827) 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 23 ways as a sum of consecutive naturals, for example, 301468 + ... + 408909.

It is an arithmetic number, because the mean of its divisors is an integer number (2364137984).

Almost surely, 2^38162162817 is an apocalyptic number.

It is an amenable number.

38162162817 is a deficient number, since it is larger than the sum of its proper divisors (18577148799).

38162162817 is a wasteful number, since it uses less digits than its factorization.

38162162817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710557 (or 710554 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The spelling of 38162162817 in words is "thirty-eight billion, one hundred sixty-two million, one hundred sixty-two thousand, eight hundred seventeen".