14478411668 has 24 divisors (see below), whose sum is σ = 28980763392. Its totient is φ = 6199903584.

The previous prime is 14478411667. The next prime is 14478411721. The reversal of 14478411668 is 86611487441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478411667) 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, 179180 + ... + 247107.

It is an arithmetic number, because the mean of its divisors is an integer number (1207531808).

Almost surely, 2^14478411668 is an apocalyptic number.

It is an amenable number.

14478411668 is an abundant number, since it is smaller than the sum of its proper divisors (14502351724).

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

14478411668 is a wasteful number, since it uses less digits than its factorization.

14478411668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427511 (or 427509 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The spelling of 14478411668 in words is "fourteen billion, four hundred seventy-eight million, four hundred eleven thousand, six hundred sixty-eight".