512242422154322 has 16 divisors (see below), whose sum is σ = 769661548093440. Its totient is φ = 255688935897312.

The previous prime is 512242422154313. The next prime is 512242422154373. The reversal of 512242422154322 is 223451224242215.

It is a self number, because there is not a number n which added to its sum of digits gives 512242422154322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87954203 + ... + 93597150.

It is an arithmetic number, because the mean of its divisors is an integer number (48103846755840).

Almost surely, 2^{512242422154322} is an apocalyptic number.

512242422154322 is a deficient number, since it is larger than the sum of its proper divisors (257419125939118).

512242422154322 is a wasteful number, since it uses less digits than its factorization.

512242422154322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181553737.

The product of its digits is 614400, while the sum is 41.

Adding to 512242422154322 its reverse (223451224242215), we get a palindrome (735693646396537).

The spelling of 512242422154322 in words is "five hundred twelve trillion, two hundred forty-two billion, four hundred twenty-two million, one hundred fifty-four thousand, three hundred twenty-two".