426662311322 has 8 divisors (see below), whose sum is σ = 689223733716. Its totient is φ = 196921066752.

The previous prime is 426662311247. The next prime is 426662311367. The reversal of 426662311322 is 223113266624.

It can be written as a sum of positive squares in 2 ways, for example, as 419164310041 + 7498001281 = 647429^2 + 86591^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8205044423 + ... + 8205044474.

Almost surely, 2^426662311322 is an apocalyptic number.

426662311322 is a deficient number, since it is larger than the sum of its proper divisors (262561422394).

426662311322 is a wasteful number, since it uses less digits than its factorization.

426662311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16410088912.

The product of its digits is 124416, while the sum is 38.

Adding to 426662311322 its reverse (223113266624), we get a palindrome (649775577946).

The spelling of 426662311322 in words is "four hundred twenty-six billion, six hundred sixty-two million, three hundred eleven thousand, three hundred twenty-two".