13646414227 has 4 divisors (see below), whose sum is σ = 13650079456. Its totient is φ = 13642749000.

The previous prime is 13646414191. The next prime is 13646414269. The reversal of 13646414227 is 72241464631.

It is a happy number.

13646414227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13646414227 - 2³¹ = 11498930579 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 13646414227.

It is not an unprimeable number, because it can be changed into a prime (13646414297) 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, 1827024 + ... + 1834477.

It is an arithmetic number, because the mean of its divisors is an integer number (3412519864).

Almost surely, 2^13646414227 is an apocalyptic number.

13646414227 is a deficient number, since it is larger than the sum of its proper divisors (3665229).

13646414227 is an equidigital number, since it uses as much as digits as its factorization.

13646414227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665228.

The product of its digits is 193536, while the sum is 40.

Adding to 13646414227 its reverse (72241464631), we get a palindrome (85887878858).

The spelling of 13646414227 in words is "thirteen billion, six hundred forty-six million, four hundred fourteen thousand, two hundred twenty-seven".