5121715318927 has 16 divisors (see below), whose sum is σ = 5139926767360. Its totient is φ = 5103544983552.

The previous prime is 5121715318817. The next prime is 5121715318939. The reversal of 5121715318927 is 7298135171215.

It is a cyclic number.

It is not a de Polignac number, because 5121715318927 - 2³⁹ = 4571959505039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121715318427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518443413 + ... + 1518446785.

It is an arithmetic number, because the mean of its divisors is an integer number (321245422960).

Almost surely, 2^{5121715318927} is an apocalyptic number.

5121715318927 is a deficient number, since it is larger than the sum of its proper divisors (18211448433).

5121715318927 is a wasteful number, since it uses less digits than its factorization.

5121715318927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002.

The product of its digits is 1058400, while the sum is 52.

The spelling of 5121715318927 in words is "five trillion, one hundred twenty-one billion, seven hundred fifteen million, three hundred eighteen thousand, nine hundred twenty-seven".