13614446238809 has 4 divisors (see below), whose sum is σ = 14661711334116. Its totient is φ = 12567181143504.

The previous prime is 13614446238707. The next prime is 13614446238821. The reversal of 13614446238809 is 90883264441631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6979556353225 + 6634889885584 = 2641885^2 + 2575828^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13614446238809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13614446238409) 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, 523632547634 + ... + 523632547659.

It is an arithmetic number, because the mean of its divisors is an integer number (3665427833529).

Almost surely, 2^{13614446238809} is an apocalyptic number.

It is an amenable number.

13614446238809 is a deficient number, since it is larger than the sum of its proper divisors (1047265095307).

13614446238809 is a wasteful number, since it uses less digits than its factorization.

13614446238809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047265095306.

The product of its (nonzero) digits is 23887872, while the sum is 59.

The spelling of 13614446238809 in words is "thirteen trillion, six hundred fourteen billion, four hundred forty-six million, two hundred thirty-eight thousand, eight hundred nine".