13624216609 has 4 divisors (see below), whose sum is σ = 13639238704. Its totient is φ = 13609194516.

The previous prime is 13624216601. The next prime is 13624216631. The reversal of 13624216609 is 90661242631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13624216609 - 2³ = 13624216601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13624216601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7509687 + ... + 7511500.

It is an arithmetic number, because the mean of its divisors is an integer number (3409809676).

Almost surely, 2^13624216609 is an apocalyptic number.

It is an amenable number.

13624216609 is a deficient number, since it is larger than the sum of its proper divisors (15022095).

13624216609 is an equidigital number, since it uses as much as digits as its factorization.

13624216609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15022094.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 13624216609 in words is "thirteen billion, six hundred twenty-four million, two hundred sixteen thousand, six hundred nine".