2066062824809 has 2 divisors, whose sum is σ = 2066062824810. Its totient is φ = 2066062824808.

The previous prime is 2066062824781. The next prime is 2066062824871. The reversal of 2066062824809 is 9084282606602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2049112086784 + 16950738025 = 1431472^2 + 130195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066062824809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2066062824209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033031412404 + 1033031412405.

It is an arithmetic number, because the mean of its divisors is an integer number (1033031412405).

Almost surely, 2^{2066062824809} is an apocalyptic number.

It is an amenable number.

2066062824809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066062824809 is an equidigital number, since it uses as much as digits as its factorization.

2066062824809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 2066062824809 in words is "two trillion, sixty-six billion, sixty-two million, eight hundred twenty-four thousand, eight hundred nine".