1366822681712 has 10 divisors (see below), whose sum is σ = 2648218945848. Its totient is φ = 683411340848.

The previous prime is 1366822681709. The next prime is 1366822681727. The reversal of 1366822681712 is 2171862286631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42713208788 + ... + 42713208819.

Almost surely, 2^{1366822681712} is an apocalyptic number.

It is an amenable number.

1366822681712 is a deficient number, since it is larger than the sum of its proper divisors (1281396264136).

1366822681712 is an equidigital number, since it uses as much as digits as its factorization.

1366822681712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85426417615 (or 85426417609 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The spelling of 1366822681712 in words is "one trillion, three hundred sixty-six billion, eight hundred twenty-two million, six hundred eighty-one thousand, seven hundred twelve".