531354883712 has 16 divisors (see below), whose sum is σ = 1058558557650. Its totient is φ = 265677441792.

The previous prime is 531354883663. The next prime is 531354883729. The reversal of 531354883712 is 217388453135.

It can be written as a sum of positive squares in only one way, i.e., 516064077376 + 15290806336 = 718376^2 + 123656^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 2075604887 + ... + 2075605142.

Almost surely, 2^531354883712 is an apocalyptic number.

It is an amenable number.

531354883712 is a deficient number, since it is larger than the sum of its proper divisors (527203673938).

531354883712 is an equidigital number, since it uses as much as digits as its factorization.

531354883712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151210043 (or 4151210031 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The spelling of 531354883712 in words is "five hundred thirty-one billion, three hundred fifty-four million, eight hundred eighty-three thousand, seven hundred twelve".