38163435877 has 4 divisors (see below), whose sum is σ = 43615355296. Its totient is φ = 32711516460.

The previous prime is 38163435839. The next prime is 38163435899. The reversal of 38163435877 is 77853436183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38163435877 - 2⁷ = 38163435749 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 (38163435077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725959699 + ... + 2725959712.

It is an arithmetic number, because the mean of its divisors is an integer number (10903838824).

Almost surely, 2^38163435877 is an apocalyptic number.

It is an amenable number.

38163435877 is a deficient number, since it is larger than the sum of its proper divisors (5451919419).

38163435877 is an equidigital number, since it uses as much as digits as its factorization.

38163435877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451919418.

The product of its digits is 10160640, while the sum is 55.

The spelling of 38163435877 in words is "thirty-eight billion, one hundred sixty-three million, four hundred thirty-five thousand, eight hundred seventy-seven".