522644663112 has 128 divisors (see below), whose sum is σ = 1615832064000. Its totient is φ = 138499856640.

The previous prime is 522644663089. The next prime is 522644663113. The reversal of 522644663112 is 211366446225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (522644663113) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3942312 + ... + 4072727.

It is an arithmetic number, because the mean of its divisors is an integer number (12623688000).

Almost surely, 2^522644663112 is an apocalyptic number.

522644663112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

522644663112 is an abundant number, since it is smaller than the sum of its proper divisors (1093187400888).

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

522644663112 is a wasteful number, since it uses less digits than its factorization.

522644663112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015091 (or 8015087 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 522644663112 in words is "five hundred twenty-two billion, six hundred forty-four million, six hundred sixty-three thousand, one hundred twelve".