13344455779 has 16 divisors (see below), whose sum is σ = 14518310400. Its totient is φ = 12214139904.

The previous prime is 13344455749. The next prime is 13344455791. The reversal of 13344455779 is 97755444331.

13344455779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13344455779 - 2¹³ = 13344447587 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (13344455749) 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 15 ways as a sum of consecutive naturals, for example, 1807207 + ... + 1814575.

It is an arithmetic number, because the mean of its divisors is an integer number (907394400).

Almost surely, 2^13344455779 is an apocalyptic number.

13344455779 is a deficient number, since it is larger than the sum of its proper divisors (1173854621).

13344455779 is a wasteful number, since it uses less digits than its factorization.

13344455779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10302.

The product of its digits is 6350400, while the sum is 52.

The spelling of 13344455779 in words is "thirteen billion, three hundred forty-four million, four hundred fifty-five thousand, seven hundred seventy-nine".