2606655206741 has 2 divisors, whose sum is σ = 2606655206742. Its totient is φ = 2606655206740.

The previous prime is 2606655206737. The next prime is 2606655206773. The reversal of 2606655206741 is 1476025566062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1396993983025 + 1209661223716 = 1181945^2 + 1099846^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606655206741 - 2² = 2606655206737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2606655206741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606655206941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303327603370 + 1303327603371.

It is an arithmetic number, because the mean of its divisors is an integer number (1303327603371).

Almost surely, 2^{2606655206741} is an apocalyptic number.

It is an amenable number.

2606655206741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606655206741 is an equidigital number, since it uses as much as digits as its factorization.

2606655206741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 2606655206741 in words is "two trillion, six hundred six billion, six hundred fifty-five million, two hundred six thousand, seven hundred forty-one".