1568343804068 has 6 divisors (see below), whose sum is σ = 2744601657126. Its totient is φ = 784171902032.

The previous prime is 1568343804067. The next prime is 1568343804109. The reversal of 1568343804068 is 8604083438651.

It can be written as a sum of positive squares in only one way, i.e., 1531039971904 + 37303832164 = 1237352^2 + 193142^2 .

It is not an unprimeable number, because it can be changed into a prime (1568343804061) by changing a digit.

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, 196042975505 + ... + 196042975512.

It is an arithmetic number, because the mean of its divisors is an integer number (457433609521).

Almost surely, 2^{1568343804068} is an apocalyptic number.

It is an amenable number.

1568343804068 is a deficient number, since it is larger than the sum of its proper divisors (1176257853058).

1568343804068 is a wasteful number, since it uses less digits than its factorization.

1568343804068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392085951021 (or 392085951019 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 1568343804068 in words is "one trillion, five hundred sixty-eight billion, three hundred forty-three million, eight hundred four thousand, sixty-eight".