512516012064 has 48 divisors (see below), whose sum is σ = 1537548038208. Its totient is φ = 146433146112.

The previous prime is 512516012027. The next prime is 512516012081. The reversal of 512516012064 is 460210615215.

It is a tau number, because it is divible by the number of its divisors (48).

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, 381335647 + ... + 381336990.

It is an arithmetic number, because the mean of its divisors is an integer number (32032250796).

Almost surely, 2^512516012064 is an apocalyptic number.

It is an amenable number.

512516012064 is an abundant number, since it is smaller than the sum of its proper divisors (1025032026144).

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

512516012064 is a wasteful number, since it uses less digits than its factorization.

512516012064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762672657 (or 762672649 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 512516012064 its reverse (460210615215), we get a palindrome (972726627279).

The spelling of 512516012064 in words is "five hundred twelve billion, five hundred sixteen million, twelve thousand, sixty-four".