13840324908 has 24 divisors (see below), whose sum is σ = 32301147648. Its totient is φ = 4612433616.

The previous prime is 13840324891. The next prime is 13840324909. The reversal of 13840324908 is 80942304831.

13840324908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13840324908.

It is not an unprimeable number, because it can be changed into a prime (13840324909) 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, 67716 + ... + 179627.

It is an arithmetic number, because the mean of its divisors is an integer number (1345881152).

Almost surely, 2^13840324908 is an apocalyptic number.

It is an amenable number.

13840324908 is an abundant number, since it is smaller than the sum of its proper divisors (18460822740).

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

13840324908 is a wasteful number, since it uses less digits than its factorization.

13840324908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252013 (or 252011 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 13840324908 in words is "thirteen billion, eight hundred forty million, three hundred twenty-four thousand, nine hundred eight".