517227306216 has 16 divisors (see below), whose sum is σ = 1293068265600. Its totient is φ = 172409102064.

The previous prime is 517227306163. The next prime is 517227306217. The reversal of 517227306216 is 612603722715.

It is not an unprimeable number, because it can be changed into a prime (517227306217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10775568856 + ... + 10775568903.

It is an arithmetic number, because the mean of its divisors is an integer number (80816766600).

Almost surely, 2^517227306216 is an apocalyptic number.

It is an amenable number.

517227306216 is an abundant number, since it is smaller than the sum of its proper divisors (775840959384).

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

517227306216 is a wasteful number, since it uses less digits than its factorization.

517227306216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21551137768 (or 21551137764 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 517227306216 in words is "five hundred seventeen billion, two hundred twenty-seven million, three hundred six thousand, two hundred sixteen".