14138661313859 has 4 divisors (see below), whose sum is σ = 14483506711800. Its totient is φ = 13793815915920.

The previous prime is 14138661313837. The next prime is 14138661313871. The reversal of 14138661313859 is 95831316683141.

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 14138661313859 - 2²⁸ = 14138392878403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14138661313798 and 14138661313807.

It is not an unprimeable number, because it can be changed into a prime (14138661316859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172422698909 + ... + 172422698990.

It is an arithmetic number, because the mean of its divisors is an integer number (3620876677950).

Almost surely, 2^{14138661313859} is an apocalyptic number.

14138661313859 is a deficient number, since it is larger than the sum of its proper divisors (344845397941).

14138661313859 is an equidigital number, since it uses as much as digits as its factorization.

14138661313859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344845397940.

The product of its digits is 11197440, while the sum is 59.

The spelling of 14138661313859 in words is "fourteen trillion, one hundred thirty-eight billion, six hundred sixty-one million, three hundred thirteen thousand, eight hundred fifty-nine".