6606618329009 has 2 divisors, whose sum is σ = 6606618329010. Its totient is φ = 6606618329008.

The previous prime is 6606618328993. The next prime is 6606618329053. The reversal of 6606618329009 is 9009238166066.

6606618329009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4583225877409 + 2023392451600 = 2140847^2 + 1422460^2 .

It is a cyclic number.

It is not a de Polignac number, because 6606618329009 - 2⁴ = 6606618328993 is a prime.

It is not a weakly prime, because it can be changed into another prime (6606618319009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303309164504 + 3303309164505.

It is an arithmetic number, because the mean of its divisors is an integer number (3303309164505).

Almost surely, 2^{6606618329009} is an apocalyptic number.

It is an amenable number.

6606618329009 is a deficient number, since it is larger than the sum of its proper divisors (1).

6606618329009 is an equidigital number, since it uses as much as digits as its factorization.

6606618329009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 6606618329009 in words is "six trillion, six hundred six billion, six hundred eighteen million, three hundred twenty-nine thousand, nine".