513243201523004 has 24 divisors (see below), whose sum is σ = 937227963251328. Its totient is φ = 245463813151920.

The previous prime is 513243201522949. The next prime is 513243201523049. The reversal of 513243201523004 is 400325102342315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74748419 + ... + 81325349.

It is an arithmetic number, because the mean of its divisors is an integer number (39051165135472).

Almost surely, 2^{513243201523004} is an apocalyptic number.

It is an amenable number.

513243201523004 is a deficient number, since it is larger than the sum of its proper divisors (423984761728324).

513243201523004 is a wasteful number, since it uses less digits than its factorization.

513243201523004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425185 (or 7425183 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 513243201523004 its reverse (400325102342315), we get a palindrome (913568303865319).

The spelling of 513243201523004 in words is "five hundred thirteen trillion, two hundred forty-three billion, two hundred one million, five hundred twenty-three thousand, four".