14014214666 has 4 divisors (see below), whose sum is σ = 21021322002. Its totient is φ = 7007107332.

The previous prime is 14014214653. The next prime is 14014214677. The reversal of 14014214666 is 66641241041.

14014214666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12436933441 + 1577281225 = 111521^2 + 39715^2 .

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 as a sum of consecutive naturals, namely, 3503553665 + ... + 3503553668.

Almost surely, 2^14014214666 is an apocalyptic number.

14014214666 is a deficient number, since it is larger than the sum of its proper divisors (7007107336).

14014214666 is an equidigital number, since it uses as much as digits as its factorization.

14014214666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007107335.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 14014214666 in words is "fourteen billion, fourteen million, two hundred fourteen thousand, six hundred sixty-six".