1338018137167 has 4 divisors (see below), whose sum is σ = 1338032106136. Its totient is φ = 1338004168200.

The previous prime is 1338018137107. The next prime is 1338018137177. The reversal of 1338018137167 is 7617318108331.

It is a happy number.

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 1338018137167 - 2⁷ = 1338018137039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1338018137167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338018137107) 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 in 3 ways as a sum of consecutive naturals, for example, 6839808 + ... + 7032709.

It is an arithmetic number, because the mean of its divisors is an integer number (334508026534).

Almost surely, 2^{1338018137167} is an apocalyptic number.

1338018137167 is a deficient number, since it is larger than the sum of its proper divisors (13968969).

1338018137167 is an equidigital number, since it uses as much as digits as its factorization.

1338018137167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968968.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 1338018137167 in words is "one trillion, three hundred thirty-eight billion, eighteen million, one hundred thirty-seven thousand, one hundred sixty-seven".