518773011317 has 8 divisors (see below), whose sum is σ = 565943604480. Its totient is φ = 471603986560.

The previous prime is 518773011287. The next prime is 518773011329. The reversal of 518773011317 is 713110377815.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-518773011317 is a prime.

It is a super-4 number, since 4×518773011317⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518773011377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362684 + ... + 1081242.

It is an arithmetic number, because the mean of its divisors is an integer number (70742950560).

Almost surely, 2^518773011317 is an apocalyptic number.

It is an amenable number.

518773011317 is a deficient number, since it is larger than the sum of its proper divisors (47170593163).

518773011317 is a wasteful number, since it uses less digits than its factorization.

518773011317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784203.

The product of its (nonzero) digits is 123480, while the sum is 44.

The spelling of 518773011317 in words is "five hundred eighteen billion, seven hundred seventy-three million, eleven thousand, three hundred seventeen".