522264362434816 has 81 divisors (see below), whose sum is σ = 1044975370161373. Its totient is φ = 260510759613440.

The previous prime is 522264362434781. The next prime is 522264362434847. The reversal of 522264362434816 is 618434263462225.

It is a happy number.

The square root of 522264362434816 is 22853104.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 452919437865216 + 69344924569600 = 21281904^2 + 8327360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 179533983570 + ... + 179533986478.

Almost surely, 2^{522264362434816} is an apocalyptic number.

522264362434816 is the 22853104-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522264362434816

522264362434816 is an abundant number, since it is smaller than the sum of its proper divisors (522711007726557).

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

522264362434816 is an frugal number, since it uses more digits than its factorization.

522264362434816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816 (or 3402 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 58.

The spelling of 522264362434816 in words is "five hundred twenty-two trillion, two hundred sixty-four billion, three hundred sixty-two million, four hundred thirty-four thousand, eight hundred sixteen".