1366768817083 has 16 divisors (see below), whose sum is σ = 1409011764480. Its totient is φ = 1324812990816.

The previous prime is 1366768817077. The next prime is 1366768817107. The reversal of 1366768817083 is 3807188676631.

It is a cyclic number.

It is not a de Polignac number, because 1366768817083 - 2⁹ = 1366768816571 is a prime.

It is a super-2 number, since 2×1366768817083² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1366768817033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12383460 + ... + 12493342.

It is an arithmetic number, because the mean of its divisors is an integer number (88063235280).

Almost surely, 2^{1366768817083} is an apocalyptic number.

1366768817083 is a deficient number, since it is larger than the sum of its proper divisors (42242947397).

1366768817083 is a wasteful number, since it uses less digits than its factorization.

1366768817083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111186.

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 1366768817083 in words is "one trillion, three hundred sixty-six billion, seven hundred sixty-eight million, eight hundred seventeen thousand, eighty-three".