1366722670568 has 16 divisors (see below), whose sum is σ = 2562634999680. Its totient is φ = 683353337328.

The previous prime is 1366722670513. The next prime is 1366722670619. The reversal of 1366722670568 is 8650762276631.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 239480 + ... + 1670567.

It is an arithmetic number, because the mean of its divisors is an integer number (160164687480).

Almost surely, 2^{1366722670568} is an apocalyptic number.

It is an amenable number.

1366722670568 is a deficient number, since it is larger than the sum of its proper divisors (1195912329112).

1366722670568 is a wasteful number, since it uses less digits than its factorization.

1366722670568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999496 (or 1999492 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 1366722670568 in words is "one trillion, three hundred sixty-six billion, seven hundred twenty-two million, six hundred seventy thousand, five hundred sixty-eight".