512909848318 has 32 divisors (see below), whose sum is σ = 913206159360. Its totient is φ = 211422480480.

The previous prime is 512909848307. The next prime is 512909848337. The reversal of 512909848318 is 813848909215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3554473 + ... + 3695956.

It is an arithmetic number, because the mean of its divisors is an integer number (28537692480).

Almost surely, 2^512909848318 is an apocalyptic number.

512909848318 is a deficient number, since it is larger than the sum of its proper divisors (400296311042).

512909848318 is a wasteful number, since it uses less digits than its factorization.

512909848318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250632.

The product of its (nonzero) digits is 4976640, while the sum is 58.

The spelling of 512909848318 in words is "five hundred twelve billion, nine hundred nine million, eight hundred forty-eight thousand, three hundred eighteen".