517893323112 has 96 divisors (see below), whose sum is σ = 1532484139680. Its totient is φ = 156696881280.

The previous prime is 517893323111. The next prime is 517893323131. The reversal of 517893323112 is 211323398715.

517893323112 is a `hidden beast` number, since 517 + 8 + 93 + 3 + 2 + 31 + 12 = 666.

It is a super-3 number, since 3×517893323112³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (517893323111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16483 + ... + 1017869.

It is an arithmetic number, because the mean of its divisors is an integer number (15963376455).

Almost surely, 2^517893323112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 517893323112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766242069840).

517893323112 is an abundant number, since it is smaller than the sum of its proper divisors (1014590816568).

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

517893323112 is a wasteful number, since it uses less digits than its factorization.

517893323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002063 (or 1002056 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 517893323112 in words is "five hundred seventeen billion, eight hundred ninety-three million, three hundred twenty-three thousand, one hundred twelve".