531314466242 has 8 divisors (see below), whose sum is σ = 910824799296. Its totient is φ = 227706199812.

The previous prime is 531314466173. The next prime is 531314466247. The reversal of 531314466242 is 242664413135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 531314466242.

It is not an unprimeable number, because it can be changed into a prime (531314466247) 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, 18975516638 + ... + 18975516665.

It is an arithmetic number, because the mean of its divisors is an integer number (113853099912).

Almost surely, 2^531314466242 is an apocalyptic number.

531314466242 is a deficient number, since it is larger than the sum of its proper divisors (379510333054).

531314466242 is a wasteful number, since it uses less digits than its factorization.

531314466242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37951033312.

The product of its digits is 414720, while the sum is 41.

Adding to 531314466242 its reverse (242664413135), we get a palindrome (773978879377).

The spelling of 531314466242 in words is "five hundred thirty-one billion, three hundred fourteen million, four hundred sixty-six thousand, two hundred forty-two".