531822847112 has 36 divisors (see below), whose sum is σ = 1008846098655. Its totient is φ = 262832897536.

The previous prime is 531822847091. The next prime is 531822847123. The reversal of 531822847112 is 211748228135.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 69789316 + 531753057796 = 8354^2 + 729214^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=515666.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 183575648 + ... + 183578544.

Almost surely, 2^531822847112 is an apocalyptic number.

It is an amenable number.

531822847112 is a deficient number, since it is larger than the sum of its proper divisors (477023251543).

531822847112 is an frugal number, since it uses more digits than its factorization.

531822847112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978 (or 2988 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The spelling of 531822847112 in words is "five hundred thirty-one billion, eight hundred twenty-two million, eight hundred forty-seven thousand, one hundred twelve".