512513315216 has 40 divisors (see below), whose sum is σ = 1134884487744. Its totient is φ = 219642065280.

The previous prime is 512513315183. The next prime is 512513315263. The reversal of 512513315216 is 612513315215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7267646 + ... + 7337826.

Almost surely, 2^512513315216 is an apocalyptic number.

512513315216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

512513315216 is an abundant number, since it is smaller than the sum of its proper divisors (622371172528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512513315216 is a wasteful number, since it uses less digits than its factorization.

512513315216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135399 (or 135393 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

Subtracting 512513315216 from its reverse (612513315215), we obtain a palindrome (99999999999).

The spelling of 512513315216 in words is "five hundred twelve billion, five hundred thirteen million, three hundred fifteen thousand, two hundred sixteen".