38163435879 has 16 divisors (see below), whose sum is σ = 51007308800. Its totient is φ = 25381001376.

The previous prime is 38163435839. The next prime is 38163435899. The reversal of 38163435879 is 97853436183.

It is not a de Polignac number, because 38163435879 - 2¹⁷ = 38163304807 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 (38163435829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2252562 + ... + 2269440.

It is an arithmetic number, because the mean of its divisors is an integer number (3187956800).

Almost surely, 2^38163435879 is an apocalyptic number.

38163435879 is a deficient number, since it is larger than the sum of its proper divisors (12843872921).

38163435879 is a wasteful number, since it uses less digits than its factorization.

38163435879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18654.

The product of its digits is 13063680, while the sum is 57.

The spelling of 38163435879 in words is "thirty-eight billion, one hundred sixty-three million, four hundred thirty-five thousand, eight hundred seventy-nine".