38139693183 has 8 divisors (see below), whose sum is σ = 56503249200. Its totient is φ = 25426462104.

The previous prime is 38139693169. The next prime is 38139693199.

38139693183 is nontrivially palindromic in base 10.

38139693183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38139693183 - 2¹⁰ = 38139692159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38139693113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706290588 + ... + 706290641.

It is an arithmetic number, because the mean of its divisors is an integer number (7062906150).

Almost surely, 2^38139693183 is an apocalyptic number.

38139693183 is a deficient number, since it is larger than the sum of its proper divisors (18363556017).

38139693183 is a wasteful number, since it uses less digits than its factorization.

38139693183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412581238 (or 1412581232 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

It can be divided in two parts, 3813 and 9693183, that added together give a square (9696996 = 3114²).

The spelling of 38139693183 in words is "thirty-eight billion, one hundred thirty-nine million, six hundred ninety-three thousand, one hundred eighty-three".