2646496024129 has 2 divisors, whose sum is σ = 2646496024130. Its totient is φ = 2646496024128.

The previous prime is 2646496024057. The next prime is 2646496024163. The reversal of 2646496024129 is 9214206946462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2533263774129 + 113232250000 = 1591623^2 + 336500^2 .

It is a cyclic number.

It is not a de Polignac number, because 2646496024129 - 2¹⁷ = 2646495893057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2646496024129.

It is not a weakly prime, because it can be changed into another prime (2646496034129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323248012064 + 1323248012065.

It is an arithmetic number, because the mean of its divisors is an integer number (1323248012065).

Almost surely, 2^{2646496024129} is an apocalyptic number.

It is an amenable number.

2646496024129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646496024129 is an equidigital number, since it uses as much as digits as its factorization.

2646496024129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 2646496024129 in words is "two trillion, six hundred forty-six billion, four hundred ninety-six million, twenty-four thousand, one hundred twenty-nine".