13895923668 has 24 divisors (see below), whose sum is σ = 35371442400. Its totient is φ = 4210885920.

The previous prime is 13895923609. The next prime is 13895923669. The reversal of 13895923668 is 86632959831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13895923669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52635943 + ... + 52636206.

It is an arithmetic number, because the mean of its divisors is an integer number (1473810100).

Almost surely, 2^13895923668 is an apocalyptic number.

It is an amenable number.

13895923668 is an abundant number, since it is smaller than the sum of its proper divisors (21475518732).

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

13895923668 is a wasteful number, since it uses less digits than its factorization.

13895923668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105272167 (or 105272165 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The spelling of 13895923668 in words is "thirteen billion, eight hundred ninety-five million, nine hundred twenty-three thousand, six hundred sixty-eight".