14164118785 has 4 divisors (see below), whose sum is σ = 16996942548. Its totient is φ = 11331295024.

The previous prime is 14164118779. The next prime is 14164118789. The reversal of 14164118785 is 58781146141.

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 7487267841 + 6676850944 = 86529^2 + 81712^2 .

It is a cyclic number.

It is not a de Polignac number, because 14164118785 - 2⁵ = 14164118753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14164118789) 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, 1416411874 + ... + 1416411883.

It is an arithmetic number, because the mean of its divisors is an integer number (4249235637).

Almost surely, 2^14164118785 is an apocalyptic number.

It is an amenable number.

14164118785 is a deficient number, since it is larger than the sum of its proper divisors (2832823763).

14164118785 is an equidigital number, since it uses as much as digits as its factorization.

14164118785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832823762.

The product of its digits is 215040, while the sum is 46.

The spelling of 14164118785 in words is "fourteen billion, one hundred sixty-four million, one hundred eighteen thousand, seven hundred eighty-five".