13644323410 has 16 divisors (see below), whose sum is σ = 24582271896. Its totient is φ = 5452731648.

The previous prime is 13644323401. The next prime is 13644323417. The reversal of 13644323410 is 1432344631.

13644323410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13001244529 + 643078881 = 114023^2 + 25359^2 .

It is a super-2 number, since 2×13644323410² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13644323417) 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 7 ways as a sum of consecutive naturals, for example, 613239 + ... + 635098.

Almost surely, 2^13644323410 is an apocalyptic number.

13644323410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13644323410 is a deficient number, since it is larger than the sum of its proper divisors (10937948486).

13644323410 is a wasteful number, since it uses less digits than its factorization.

13644323410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249437.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 13644323410 in words is "thirteen billion, six hundred forty-four million, three hundred twenty-three thousand, four hundred ten".