2646526056611 has 2 divisors, whose sum is σ = 2646526056612. Its totient is φ = 2646526056610.

The previous prime is 2646526056497. The next prime is 2646526056623. The reversal of 2646526056611 is 1166506256462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2646526056611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2646526056611.

It is not a weakly prime, because it can be changed into another prime (2646520056611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323263028305 + 1323263028306.

It is an arithmetic number, because the mean of its divisors is an integer number (1323263028306).

Almost surely, 2^{2646526056611} is an apocalyptic number.

2646526056611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646526056611 is an equidigital number, since it uses as much as digits as its factorization.

2646526056611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 2646526056611 in words is "two trillion, six hundred forty-six billion, five hundred twenty-six million, fifty-six thousand, six hundred eleven".