3066656089447 has 2 divisors, whose sum is σ = 3066656089448. Its totient is φ = 3066656089446.

The previous prime is 3066656089279. The next prime is 3066656089493. The reversal of 3066656089447 is 7449806566603.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3066656089447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3066656089547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533328044723 + 1533328044724.

It is an arithmetic number, because the mean of its divisors is an integer number (1533328044724).

Almost surely, 2^{3066656089447} is an apocalyptic number.

3066656089447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3066656089447 is an equidigital number, since it uses as much as digits as its factorization.

3066656089447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156764160, while the sum is 64.

The spelling of 3066656089447 in words is "three trillion, sixty-six billion, six hundred fifty-six million, eighty-nine thousand, four hundred forty-seven".