5137936949871 has 12 divisors (see below), whose sum is σ = 8096143072680. Its totient is φ = 3113901181680.

The previous prime is 5137936949869. The next prime is 5137936949911. The reversal of 5137936949871 is 1789496397315.

5137936949871 is a `hidden beast` number, since 5 + 1 + 3 + 7 + 9 + 3 + 69 + 498 + 71 = 666.

5137936949871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5137936949871 - 2¹ = 5137936949869 is a prime.

It is a super-2 number, since 2×5137936949871² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5137936949871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137936945871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25949176416 + ... + 25949176613.

It is an arithmetic number, because the mean of its divisors is an integer number (674678589390).

Almost surely, 2^{5137936949871} is an apocalyptic number.

5137936949871 is a deficient number, since it is larger than the sum of its proper divisors (2958206122809).

5137936949871 is a wasteful number, since it uses less digits than its factorization.

5137936949871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51898353046 (or 51898353043 counting only the distinct ones).

The product of its digits is 308629440, while the sum is 72.

The spelling of 5137936949871 in words is "five trillion, one hundred thirty-seven billion, nine hundred thirty-six million, nine hundred forty-nine thousand, eight hundred seventy-one".