517011868060 has 24 divisors (see below), whose sum is σ = 1085740031376. Its totient is φ = 206801869440.

The previous prime is 517011868049. The next prime is 517011868081. The reversal of 517011868060 is 60868110715.

It is a junction number, because it is equal to n+sod(n) for n = 517011867998 and 517011868016.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1854579 + ... + 2115061.

It is an arithmetic number, because the mean of its divisors is an integer number (45239167974).

Almost surely, 2^517011868060 is an apocalyptic number.

It is an amenable number.

517011868060 is an abundant number, since it is smaller than the sum of its proper divisors (568728163316).

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

517011868060 is a wasteful number, since it uses less digits than its factorization.

517011868060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359733 (or 359731 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

Adding to 517011868060 its reverse (60868110715), we get a palindrome (577879978775).

The spelling of 517011868060 in words is "five hundred seventeen billion, eleven million, eight hundred sixty-eight thousand, sixty".