506336964818 has 16 divisors (see below), whose sum is σ = 784766154240. Its totient is φ = 244764091200.

The previous prime is 506336964811. The next prime is 506336964857. The reversal of 506336964818 is 818469633605.

It is a super-2 number, since 2×506336964818² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (506336964811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3896663 + ... + 4024506.

It is an arithmetic number, because the mean of its divisors is an integer number (49047884640).

Almost surely, 2^506336964818 is an apocalyptic number.

506336964818 is a deficient number, since it is larger than the sum of its proper divisors (278429189422).

506336964818 is a wasteful number, since it uses less digits than its factorization.

506336964818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922233.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 506336964818 in words is "five hundred six billion, three hundred thirty-six million, nine hundred sixty-four thousand, eight hundred eighteen".