39138271349759 has 4 divisors (see below), whose sum is σ = 39139392921504. Its totient is φ = 39137149778016.

The previous prime is 39138271349741. The next prime is 39138271349869. The reversal of 39138271349759 is 95794317283193.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39138271349759 - 2²⁸ = 39138002914303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39138271349692 and 39138271349701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39138271349729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560733527 + ... + 560803320.

It is an arithmetic number, because the mean of its divisors is an integer number (9784848230376).

Almost surely, 2^{39138271349759} is an apocalyptic number.

39138271349759 is a deficient number, since it is larger than the sum of its proper divisors (1121571745).

39138271349759 is a wasteful number, since it uses less digits than its factorization.

39138271349759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121571744.

The product of its digits is 308629440, while the sum is 71.

The spelling of 39138271349759 in words is "thirty-nine trillion, one hundred thirty-eight billion, two hundred seventy-one million, three hundred forty-nine thousand, seven hundred fifty-nine".