506042136213 has 16 divisors (see below), whose sum is σ = 681600038976. Its totient is φ = 333928119680.

The previous prime is 506042136203. The next prime is 506042136317. The reversal of 506042136213 is 312631240605.

It is a cyclic number.

It is not a de Polignac number, because 506042136213 - 2⁸ = 506042135957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506042136203) 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, 277758 + ... + 1043663.

It is an arithmetic number, because the mean of its divisors is an integer number (42600002436).

Almost surely, 2^506042136213 is an apocalyptic number.

It is an amenable number.

506042136213 is a deficient number, since it is larger than the sum of its proper divisors (175557902763).

506042136213 is a wasteful number, since it uses less digits than its factorization.

506042136213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322724.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 506042136213 its reverse (312631240605), we get a palindrome (818673376818).

The spelling of 506042136213 in words is "five hundred six billion, forty-two million, one hundred thirty-six thousand, two hundred thirteen".