522522745616 has 30 divisors (see below), whose sum is σ = 1040489205210. Its totient is φ = 254200243968.

The previous prime is 522522745607. The next prime is 522522745621. The reversal of 522522745616 is 616547225225.

It can be written as a sum of positive squares in 3 ways, for example, as 174894585616 + 347628160000 = 418204^2 + 589600^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 11905661 + ... + 11949468.

It is an arithmetic number, because the mean of its divisors is an integer number (34682973507).

Almost surely, 2^522522745616 is an apocalyptic number.

It is an amenable number.

522522745616 is a deficient number, since it is larger than the sum of its proper divisors (517966459594).

522522745616 is a wasteful number, since it uses less digits than its factorization.

522522745616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23855211 (or 23855168 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 47.

The spelling of 522522745616 in words is "five hundred twenty-two billion, five hundred twenty-two million, seven hundred forty-five thousand, six hundred sixteen".