2066562349829 has 2 divisors, whose sum is σ = 2066562349830. Its totient is φ = 2066562349828.

The previous prime is 2066562349801. The next prime is 2066562349837. The reversal of 2066562349829 is 9289432656602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2053279787329 + 13282562500 = 1432927^2 + 115250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066562349829 - 2²⁰ = 2066561301253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066562349429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033281174914 + 1033281174915.

It is an arithmetic number, because the mean of its divisors is an integer number (1033281174915).

Almost surely, 2^{2066562349829} is an apocalyptic number.

It is an amenable number.

2066562349829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066562349829 is an equidigital number, since it uses as much as digits as its factorization.

2066562349829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67184640, while the sum is 62.

The spelling of 2066562349829 in words is "two trillion, sixty-six billion, five hundred sixty-two million, three hundred forty-nine thousand, eight hundred twenty-nine".