13405344206 has 16 divisors (see below), whose sum is σ = 20341035024. Its totient is φ = 6625442304.

The previous prime is 13405344191. The next prime is 13405344223. The reversal of 13405344206 is 60244350431.

13405344206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 50000 + ... + 171203.

It is an arithmetic number, because the mean of its divisors is an integer number (1271314689).

Almost surely, 2^13405344206 is an apocalyptic number.

13405344206 is a deficient number, since it is larger than the sum of its proper divisors (6935690818).

13405344206 is a wasteful number, since it uses less digits than its factorization.

13405344206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221555.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13405344206 its reverse (60244350431), we get a palindrome (73649694637).

The spelling of 13405344206 in words is "thirteen billion, four hundred five million, three hundred forty-four thousand, two hundred six".