513206360404 has 24 divisors (see below), whose sum is σ = 927158086400. Its totient is φ = 248305400640.

The previous prime is 513206360399. The next prime is 513206360413. The reversal of 513206360404 is 404063602315.

It is a self number, because there is not a number n which added to its sum of digits gives 513206360404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417192 + ... + 1742080.

Almost surely, 2^513206360404 is an apocalyptic number.

It is an amenable number.

513206360404 is a deficient number, since it is larger than the sum of its proper divisors (413951725996).

513206360404 is a wasteful number, since it uses less digits than its factorization.

513206360404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337663 (or 337661 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 513206360404 its reverse (404063602315), we get a palindrome (917269962719).

The spelling of 513206360404 in words is "five hundred thirteen billion, two hundred six million, three hundred sixty thousand, four hundred four".