14147449966 has 16 divisors (see below), whose sum is σ = 22880214000. Its totient is φ = 6521980608.

The previous prime is 14147449961. The next prime is 14147449969. The reversal of 14147449966 is 66994474141.

14147449966 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 not an unprimeable number, because it can be changed into a prime (14147449961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 294391 + ... + 339058.

It is an arithmetic number, because the mean of its divisors is an integer number (1430013375).

Almost surely, 2^14147449966 is an apocalyptic number.

14147449966 is a deficient number, since it is larger than the sum of its proper divisors (8732764034).

14147449966 is a wasteful number, since it uses less digits than its factorization.

14147449966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634323.

The product of its digits is 5225472, while the sum is 55.

The spelling of 14147449966 in words is "fourteen billion, one hundred forty-seven million, four hundred forty-nine thousand, nine hundred sixty-six".