517234988611 has 8 divisors (see below), whose sum is σ = 565041139200. Its totient is φ = 469559636040.

The previous prime is 517234988609. The next prime is 517234988713. The reversal of 517234988611 is 116889432715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 517234988611 - 2¹ = 517234988609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (517234980611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32691231 + ... + 32707048.

It is an arithmetic number, because the mean of its divisors is an integer number (70630142400).

Almost surely, 2^517234988611 is an apocalyptic number.

517234988611 is a deficient number, since it is larger than the sum of its proper divisors (47806150589).

517234988611 is a wasteful number, since it uses less digits than its factorization.

517234988611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65399009.

The product of its digits is 2903040, while the sum is 55.

The spelling of 517234988611 in words is "five hundred seventeen billion, two hundred thirty-four million, nine hundred eighty-eight thousand, six hundred eleven".