38791356339 has 12 divisors (see below), whose sum is σ = 52434266136. Its totient is φ = 25504728768.

The previous prime is 38791356323. The next prime is 38791356341. The reversal of 38791356339 is 93365319783.

It is not a de Polignac number, because 38791356339 - 2⁴ = 38791356323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38791356319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2908017 + ... + 2921325.

It is an arithmetic number, because the mean of its divisors is an integer number (4369522178).

Almost surely, 2^38791356339 is an apocalyptic number.

38791356339 is a deficient number, since it is larger than the sum of its proper divisors (13642909797).

38791356339 is an frugal number, since it uses more digits than its factorization.

38791356339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26694 (or 13385 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 57.

The spelling of 38791356339 in words is "thirty-eight billion, seven hundred ninety-one million, three hundred fifty-six thousand, three hundred thirty-nine".