2606064344647 has 2 divisors, whose sum is σ = 2606064344648. Its totient is φ = 2606064344646.

The previous prime is 2606064344641. The next prime is 2606064344651. The reversal of 2606064344647 is 7464434606062.

2606064344647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2606064344647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2606064344594 and 2606064344603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606064344641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303032172323 + 1303032172324.

It is an arithmetic number, because the mean of its divisors is an integer number (1303032172324).

Almost surely, 2^{2606064344647} is an apocalyptic number.

2606064344647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606064344647 is an equidigital number, since it uses as much as digits as its factorization.

2606064344647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 52.

The spelling of 2606064344647 in words is "two trillion, six hundred six billion, sixty-four million, three hundred forty-four thousand, six hundred forty-seven".