517664210275 has 12 divisors (see below), whose sum is σ = 644567128744. Its totient is φ = 412412976000.

The previous prime is 517664210263. The next prime is 517664210279. The reversal of 517664210275 is 572012466715.

It is not a de Polignac number, because 517664210275 - 2⁵ = 517664210243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (517664210279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42953661 + ... + 42965710.

Almost surely, 2^517664210275 is an apocalyptic number.

517664210275 is a deficient number, since it is larger than the sum of its proper divisors (126902918469).

517664210275 is a wasteful number, since it uses less digits than its factorization.

517664210275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85919622 (or 85919617 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 517664210275 in words is "five hundred seventeen billion, six hundred sixty-four million, two hundred ten thousand, two hundred seventy-five".