13922808063809 has 4 divisors (see below), whose sum is σ = 13922967401904. Its totient is φ = 13922648725716.

The previous prime is 13922808063799. The next prime is 13922808063869. The reversal of 13922808063809 is 90836080822931.

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 13922808063809 - 2³² = 13918513096513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13922808063869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79537907 + ... + 79712760.

It is an arithmetic number, because the mean of its divisors is an integer number (3480741850476).

Almost surely, 2^{13922808063809} is an apocalyptic number.

It is an amenable number.

13922808063809 is a deficient number, since it is larger than the sum of its proper divisors (159338095).

13922808063809 is an equidigital number, since it uses as much as digits as its factorization.

13922808063809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159338094.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 13922808063809 in words is "thirteen trillion, nine hundred twenty-two billion, eight hundred eight million, sixty-three thousand, eight hundred nine".