5136431333613 has 32 divisors (see below), whose sum is σ = 6943607193600. Its totient is φ = 3376878772800.

The previous prime is 5136431333549. The next prime is 5136431333641. The reversal of 5136431333613 is 3163331346315.

It is not a de Polignac number, because 5136431333613 - 2⁶ = 5136431333549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5136431333653) 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, 906053143 + ... + 906058811.

It is an arithmetic number, because the mean of its divisors is an integer number (216987724800).

Almost surely, 2^{5136431333613} is an apocalyptic number.

It is an amenable number.

5136431333613 is a deficient number, since it is larger than the sum of its proper divisors (1807175859987).

5136431333613 is a wasteful number, since it uses less digits than its factorization.

5136431333613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9673.

The product of its digits is 524880, while the sum is 42.

Adding to 5136431333613 its reverse (3163331346315), we get a palindrome (8299762679928).

The spelling of 5136431333613 in words is "five trillion, one hundred thirty-six billion, four hundred thirty-one million, three hundred thirty-three thousand, six hundred thirteen".