510800516816 has 20 divisors (see below), whose sum is σ = 989687169732. Its totient is φ = 255397376256.

The previous prime is 510800516797. The next prime is 510800516819. The reversal of 510800516816 is 618615008015.

It can be written as a sum of positive squares in 2 ways, for example, as 13549891216 + 497250625600 = 116404^2 + 705160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510800516819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414540 + ... + 2617556.

Almost surely, 2^510800516816 is an apocalyptic number.

It is an amenable number.

510800516816 is a deficient number, since it is larger than the sum of its proper divisors (478886652916).

510800516816 is a wasteful number, since it uses less digits than its factorization.

510800516816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360278 (or 360272 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 41.

The spelling of 510800516816 in words is "five hundred ten billion, eight hundred million, five hundred sixteen thousand, eight hundred sixteen".