1366392139183 has 4 divisors (see below), whose sum is σ = 1366677820768. Its totient is φ = 1366106457600.

The previous prime is 1366392139169. The next prime is 1366392139199. The reversal of 1366392139183 is 3819312936631.

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

It is a cyclic number.

It is not a de Polignac number, because 1366392139183 - 2¹³ = 1366392130991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366392139283) 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 3 ways as a sum of consecutive naturals, for example, 142833618 + ... + 142843183.

It is an arithmetic number, because the mean of its divisors is an integer number (341669455192).

Almost surely, 2^{1366392139183} is an apocalyptic number.

1366392139183 is a deficient number, since it is larger than the sum of its proper divisors (285681585).

1366392139183 is an equidigital number, since it uses as much as digits as its factorization.

1366392139183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285681584.

The product of its digits is 3779136, while the sum is 55.

The spelling of 1366392139183 in words is "one trillion, three hundred sixty-six billion, three hundred ninety-two million, one hundred thirty-nine thousand, one hundred eighty-three".