5138122514817 has 32 divisors (see below), whose sum is σ = 7423366599936. Its totient is φ = 3152780928000.

The previous prime is 5138122514797. The next prime is 5138122514891. The reversal of 5138122514817 is 7184152218315.

It is not a de Polignac number, because 5138122514817 - 2⁸ = 5138122514561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5138122514417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12233434 + ... + 12646467.

It is an arithmetic number, because the mean of its divisors is an integer number (231980206248).

Almost surely, 2^{5138122514817} is an apocalyptic number.

It is an amenable number.

5138122514817 is a deficient number, since it is larger than the sum of its proper divisors (2285244085119).

5138122514817 is a wasteful number, since it uses less digits than its factorization.

5138122514817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24880041.

The product of its digits is 537600, while the sum is 48.

The spelling of 5138122514817 in words is "five trillion, one hundred thirty-eight billion, one hundred twenty-two million, five hundred fourteen thousand, eight hundred seventeen".