517196874568 has 64 divisors (see below), whose sum is σ = 1075778288640. Its totient is φ = 231120960000.

The previous prime is 517196874547. The next prime is 517196874569. The reversal of 517196874568 is 865478691715.

It is not an unprimeable number, because it can be changed into a prime (517196874569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11309028 + ... + 11354668.

It is an arithmetic number, because the mean of its divisors is an integer number (16809035760).

Almost surely, 2^517196874568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 517196874568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537889144320).

517196874568 is an abundant number, since it is smaller than the sum of its proper divisors (558581414072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

517196874568 is a wasteful number, since it uses less digits than its factorization.

517196874568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47830 (or 47826 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 67.

The spelling of 517196874568 in words is "five hundred seventeen billion, one hundred ninety-six million, eight hundred seventy-four thousand, five hundred sixty-eight".