13853811950 has 96 divisors (see below), whose sum is σ = 30126643200. Its totient is φ = 4688323200.

The previous prime is 13853811947. The next prime is 13853811997. The reversal of 13853811950 is 5911835831.

It is a happy number.

13853811950 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 47 ways as a sum of consecutive naturals, for example, 453251 + ... + 482849.

It is an arithmetic number, because the mean of its divisors is an integer number (313819200).

Almost surely, 2^13853811950 is an apocalyptic number.

13853811950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13853811950 is an abundant number, since it is smaller than the sum of its proper divisors (16272831250).

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

13853811950 is a wasteful number, since it uses less digits than its factorization.

13853811950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29682 (or 29677 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 13853811950 in words is "thirteen billion, eight hundred fifty-three million, eight hundred eleven thousand, nine hundred fifty".