14750066666 has 8 divisors (see below), whose sum is σ = 22127096484. Its totient is φ = 7374367840.

The previous prime is 14750066651. The next prime is 14750066707. The reversal of 14750066666 is 66666005741.

It can be written as a sum of positive squares in 2 ways, for example, as 11938840225 + 2811226441 = 109265^2 + 53021^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 14750066666.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304565 + ... + 349656.

Almost surely, 2^14750066666 is an apocalyptic number.

14750066666 is a deficient number, since it is larger than the sum of its proper divisors (7377029818).

14750066666 is a wasteful number, since it uses less digits than its factorization.

14750066666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665496.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 14750066666 in words is "fourteen billion, seven hundred fifty million, sixty-six thousand, six hundred sixty-six".