6661330030001 has 16 divisors (see below), whose sum is σ = 6899321825280. Its totient is φ = 6424811447040.

The previous prime is 6661330029971. The next prime is 6661330030039. The reversal of 6661330030001 is 1000300331666.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6661330030001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6661330030081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13669400 + ... + 14148326.

It is an arithmetic number, because the mean of its divisors is an integer number (431207614080).

Almost surely, 2^{6661330030001} is an apocalyptic number.

It is an amenable number.

6661330030001 is a deficient number, since it is larger than the sum of its proper divisors (237991795279).

6661330030001 is a wasteful number, since it uses less digits than its factorization.

6661330030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480464.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 6661330030001 its reverse (1000300331666), we get a palindrome (7661630361667).

The spelling of 6661330030001 in words is "six trillion, six hundred sixty-one billion, three hundred thirty million, thirty thousand, one".