13544213305 has 32 divisors (see below), whose sum is σ = 18822134016. Its totient is φ = 9164427264.

The previous prime is 13544213299. The next prime is 13544213339. The reversal of 13544213305 is 50331244531.

13544213305 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 13544213305 - 2¹³ = 13544205113 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1172317 + ... + 1183813.

It is an arithmetic number, because the mean of its divisors is an integer number (588191688).

Almost surely, 2^13544213305 is an apocalyptic number.

It is an amenable number.

13544213305 is a deficient number, since it is larger than the sum of its proper divisors (5277920711).

13544213305 is a wasteful number, since it uses less digits than its factorization.

13544213305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11953.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13544213305 its reverse (50331244531), we get a palindrome (63875457836).

The spelling of 13544213305 in words is "thirteen billion, five hundred forty-four million, two hundred thirteen thousand, three hundred five".