14066815474 has 8 divisors (see below), whose sum is σ = 21670499628. Its totient is φ = 6843315600.

The previous prime is 14066815447. The next prime is 14066815493. The reversal of 14066815474 is 47451866041.

14066815474 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11637015625 + 2429799849 = 107875^2 + 49293^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95045977 + ... + 95046124.

Almost surely, 2^14066815474 is an apocalyptic number.

14066815474 is a deficient number, since it is larger than the sum of its proper divisors (7603684154).

14066815474 is a wasteful number, since it uses less digits than its factorization.

14066815474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190092140.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 14066815474 in words is "fourteen billion, sixty-six million, eight hundred fifteen thousand, four hundred seventy-four".