20141660306 has 8 divisors (see below), whose sum is σ = 30302142780. Its totient is φ = 10040946048.

The previous prime is 20141660281. The next prime is 20141660311. The reversal of 20141660306 is 60306614102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15839481025 + 4302179281 = 125855^2 + 65591^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14941211 + ... + 14942558.

Almost surely, 2^20141660306 is an apocalyptic number.

20141660306 is a deficient number, since it is larger than the sum of its proper divisors (10160482474).

20141660306 is a wasteful number, since it uses less digits than its factorization.

20141660306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29884108.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 20141660306 in words is "twenty billion, one hundred forty-one million, six hundred sixty thousand, three hundred six".