3158738845317 has 24 divisors (see below), whose sum is σ = 5021454529728. Its totient is φ = 1897445692800.

The previous prime is 3158738845303. The next prime is 3158738845363. The reversal of 3158738845317 is 7135488378513.

3158738845317 is a `hidden beast` number, since 3 + 1 + 587 + 3 + 8 + 8 + 45 + 3 + 1 + 7 = 666.

It is not a de Polignac number, because 3158738845317 - 2⁷ = 3158738845189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158738845387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141167809 + ... + 141190182.

It is an arithmetic number, because the mean of its divisors is an integer number (209227272072).

Almost surely, 2^{3158738845317} is an apocalyptic number.

It is an amenable number.

3158738845317 is a deficient number, since it is larger than the sum of its proper divisors (1862715684411).

3158738845317 is a wasteful number, since it uses less digits than its factorization.

3158738845317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282358121 (or 282358118 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 63.

The spelling of 3158738845317 in words is "three trillion, one hundred fifty-eight billion, seven hundred thirty-eight million, eight hundred forty-five thousand, three hundred seventeen".