14268965881 has 8 divisors (see below), whose sum is σ = 14385719880. Its totient is φ = 14152539648.

The previous prime is 14268965873. The next prime is 14268965891. The reversal of 14268965881 is 18856986241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 116294656 + 14152671225 = 10784^2 + 118965^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14268965881 - 2³ = 14268965873 is a prime.

It is a super-2 number, since 2×14268965881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14268965831) 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, 5865 + ... + 169033.

It is an arithmetic number, because the mean of its divisors is an integer number (1798214985).

Almost surely, 2^14268965881 is an apocalyptic number.

It is an amenable number.

14268965881 is a deficient number, since it is larger than the sum of its proper divisors (116753999).

14268965881 is a wasteful number, since it uses less digits than its factorization.

14268965881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163883.

The product of its digits is 6635520, while the sum is 58.

The spelling of 14268965881 in words is "fourteen billion, two hundred sixty-eight million, nine hundred sixty-five thousand, eight hundred eighty-one".