568351111442 has 4 divisors (see below), whose sum is σ = 852526667166. Its totient is φ = 284175555720.

The previous prime is 568351111439. The next prime is 568351111453. The reversal of 568351111442 is 244111153865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 533587881841 + 34763229601 = 730471^2 + 186449^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 568351111442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142087777859 + ... + 142087777862.

Almost surely, 2^568351111442 is an apocalyptic number.

568351111442 is a deficient number, since it is larger than the sum of its proper divisors (284175555724).

568351111442 is a wasteful number, since it uses less digits than its factorization.

568351111442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284175555723.

The product of its digits is 115200, while the sum is 41.

The spelling of 568351111442 in words is "five hundred sixty-eight billion, three hundred fifty-one million, one hundred eleven thousand, four hundred forty-two".