517143514676 has 12 divisors (see below), whose sum is σ = 929460641508. Its totient is φ = 251583331392.

The previous prime is 517143514673. The next prime is 517143514729. The reversal of 517143514676 is 676415341715.

It can be written as a sum of positive squares in 2 ways, for example, as 432621907600 + 84521607076 = 657740^2 + 290726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517143514673) 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, 1747106321 + ... + 1747106616.

It is an arithmetic number, because the mean of its divisors is an integer number (77455053459).

Almost surely, 2^517143514676 is an apocalyptic number.

It is an amenable number.

517143514676 is a deficient number, since it is larger than the sum of its proper divisors (412317126832).

517143514676 is a wasteful number, since it uses less digits than its factorization.

517143514676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494212978 (or 3494212976 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The spelling of 517143514676 in words is "five hundred seventeen billion, one hundred forty-three million, five hundred fourteen thousand, six hundred seventy-six".