14606990066 has 4 divisors (see below), whose sum is σ = 21910485102. Its totient is φ = 7303495032.

The previous prime is 14606990063. The next prime is 14606990093. The reversal of 14606990066 is 66009960641.

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., 11546577025 + 3060413041 = 107455^2 + 55321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14606990066.

It is not an unprimeable number, because it can be changed into a prime (14606990063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3651747515 + ... + 3651747518.

Almost surely, 2^14606990066 is an apocalyptic number.

14606990066 is a deficient number, since it is larger than the sum of its proper divisors (7303495036).

14606990066 is an equidigital number, since it uses as much as digits as its factorization.

14606990066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303495035.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 14606990066 in words is "fourteen billion, six hundred six million, nine hundred ninety thousand, sixty-six".