531773242422 has 128 divisors (see below), whose sum is σ = 1181281812480. Its totient is φ = 158837690880.

The previous prime is 531773242393. The next prime is 531773242433. The reversal of 531773242422 is 224242377135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 302314779 + ... + 302316537.

It is an arithmetic number, because the mean of its divisors is an integer number (9228764160).

Almost surely, 2^531773242422 is an apocalyptic number.

531773242422 is an abundant number, since it is smaller than the sum of its proper divisors (649508570058).

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

531773242422 is a wasteful number, since it uses less digits than its factorization.

531773242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306.

The product of its digits is 564480, while the sum is 42.

The spelling of 531773242422 in words is "five hundred thirty-one billion, seven hundred seventy-three million, two hundred forty-two thousand, four hundred twenty-two".