517171147244 has 12 divisors (see below), whose sum is σ = 936258111600. Its totient is φ = 249668829648.

The previous prime is 517171147193. The next prime is 517171147277. The reversal of 517171147244 is 442741171715.

It is a junction number, because it is equal to n+sod(n) for n = 517171147195 and 517171147204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229185864 + ... + 2229186095.

It is an arithmetic number, because the mean of its divisors is an integer number (78021509300).

Almost surely, 2^517171147244 is an apocalyptic number.

It is an amenable number.

517171147244 is a deficient number, since it is larger than the sum of its proper divisors (419086964356).

517171147244 is a wasteful number, since it uses less digits than its factorization.

517171147244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458371992 (or 4458371990 counting only the distinct ones).

The product of its digits is 219520, while the sum is 44.

The spelling of 517171147244 in words is "five hundred seventeen billion, one hundred seventy-one million, one hundred forty-seven thousand, two hundred forty-four".