522405645016 has 16 divisors (see below), whose sum is σ = 979545294000. Its totient is φ = 261193566624.

The previous prime is 522405644927. The next prime is 522405645017. The reversal of 522405645016 is 610546504225.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 522405645016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522405645017) 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, 914116 + ... + 1371283.

It is an arithmetic number, because the mean of its divisors is an integer number (61221580875).

Almost surely, 2^522405645016 is an apocalyptic number.

It is an amenable number.

522405645016 is a deficient number, since it is larger than the sum of its proper divisors (457139648984).

522405645016 is a wasteful number, since it uses less digits than its factorization.

522405645016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313978 (or 2313974 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 522405645016 in words is "five hundred twenty-two billion, four hundred five million, six hundred forty-five thousand, sixteen".