518963217076 has 12 divisors (see below), whose sum is σ = 908231514372. Its totient is φ = 259468498688.

The previous prime is 518963217001. The next prime is 518963217077. The reversal of 518963217076 is 670712369815.

It can be written as a sum of positive squares in 2 ways, for example, as 53811936676 + 465151280400 = 231974^2 + 682020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518963217077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188125 + ... + 3346948.

It is an arithmetic number, because the mean of its divisors is an integer number (75685959531).

Almost surely, 2^518963217076 is an apocalyptic number.

It is an amenable number.

518963217076 is a deficient number, since it is larger than the sum of its proper divisors (389268297296).

518963217076 is a wasteful number, since it uses less digits than its factorization.

518963217076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554930 (or 6554928 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 518963217076 in words is "five hundred eighteen billion, nine hundred sixty-three million, two hundred seventeen thousand, seventy-six".