14323654649 has 4 divisors (see below), whose sum is σ = 14327376036. Its totient is φ = 14319933264.

The previous prime is 14323654627. The next prime is 14323654669. The reversal of 14323654649 is 94645632341.

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 14000805625 + 322849024 = 118325^2 + 17968^2 .

It is a cyclic number.

It is not a de Polignac number, because 14323654649 - 2¹² = 14323650553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14323654669) 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, 1854914 + ... + 1862619.

It is an arithmetic number, because the mean of its divisors is an integer number (3581844009).

Almost surely, 2^14323654649 is an apocalyptic number.

It is an amenable number.

14323654649 is a deficient number, since it is larger than the sum of its proper divisors (3721387).

14323654649 is an equidigital number, since it uses as much as digits as its factorization.

14323654649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721386.

The product of its digits is 1866240, while the sum is 47.

The spelling of 14323654649 in words is "fourteen billion, three hundred twenty-three million, six hundred fifty-four thousand, six hundred forty-nine".