531354142412 has 24 divisors (see below), whose sum is σ = 952684150320. Its totient is φ = 259160503040.

The previous prime is 531354142409. The next prime is 531354142427. The reversal of 531354142412 is 214241453135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953264 + ... + 1404072.

It is an arithmetic number, because the mean of its divisors is an integer number (39695172930).

Almost surely, 2^531354142412 is an apocalyptic number.

It is an amenable number.

531354142412 is a deficient number, since it is larger than the sum of its proper divisors (421330007908).

531354142412 is a wasteful number, since it uses less digits than its factorization.

531354142412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458041 (or 458039 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 531354142412 its reverse (214241453135), we get a palindrome (745595595547).

The spelling of 531354142412 in words is "five hundred thirty-one billion, three hundred fifty-four million, one hundred forty-two thousand, four hundred twelve".