517948548713 has 8 divisors (see below), whose sum is σ = 548522341632. Its totient is φ = 487386559296.

The previous prime is 517948548709. The next prime is 517948548721. The reversal of 517948548713 is 317845849715.

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

It is a cyclic number.

It is not a de Polignac number, because 517948548713 - 2² = 517948548709 is a prime.

It is a super-2 number, since 2×517948548713² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (517948548703) 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, 2860445 + ... + 3036122.

It is an arithmetic number, because the mean of its divisors is an integer number (68565292704).

Almost surely, 2^517948548713 is an apocalyptic number.

It is an amenable number.

517948548713 is a deficient number, since it is larger than the sum of its proper divisors (30573792919).

517948548713 is a wasteful number, since it uses less digits than its factorization.

517948548713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901751.

The product of its digits is 33868800, while the sum is 62.

The spelling of 517948548713 in words is "five hundred seventeen billion, nine hundred forty-eight million, five hundred forty-eight thousand, seven hundred thirteen".