13650344000 has 56 divisors (see below), whose sum is σ = 33805096728. Its totient is φ = 5460134400.

The previous prime is 13650343963. The next prime is 13650344011. The reversal of 13650344000 is 44305631.

13650344000 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 2827686976 + 10822657024 = 53176^2 + 104032^2 .

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, 845147 + ... + 861146.

Almost surely, 2^13650344000 is an apocalyptic number.

13650344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13650344000 is an abundant number, since it is smaller than the sum of its proper divisors (20154752728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13650344000 is an equidigital number, since it uses as much as digits as its factorization.

13650344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706320 (or 1706300 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13650344000 its reverse (44305631), we get a palindrome (13694649631).

The spelling of 13650344000 in words is "thirteen billion, six hundred fifty million, three hundred forty-four thousand".