14668143841 has 8 divisors (see below), whose sum is σ = 15803968040. Its totient is φ = 13533391872.

The previous prime is 14668143823. The next prime is 14668143857. The reversal of 14668143841 is 14834186641.

It can be written as a sum of positive squares in 4 ways, for example, as 408201616 + 14259942225 = 20204^2 + 119415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14668143841 - 2¹¹ = 14668141793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14668143791 and 14668143800.

It is not an unprimeable number, because it can be changed into a prime (14668146841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239526 + ... + 294463.

It is an arithmetic number, because the mean of its divisors is an integer number (1975496005).

Almost surely, 2^14668143841 is an apocalyptic number.

It is an amenable number.

14668143841 is a deficient number, since it is larger than the sum of its proper divisors (1135824199).

14668143841 is a wasteful number, since it uses less digits than its factorization.

14668143841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536115.

The product of its digits is 442368, while the sum is 46.

The spelling of 14668143841 in words is "fourteen billion, six hundred sixty-eight million, one hundred forty-three thousand, eight hundred forty-one".