2656795240633 has 2 divisors, whose sum is σ = 2656795240634. Its totient is φ = 2656795240632.

The previous prime is 2656795240559. The next prime is 2656795240637. The reversal of 2656795240633 is 3360425976562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2650944061584 + 5851179049 = 1628172^2 + 76493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2656795240633 - 2³³ = 2648205306041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2656795240637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328397620316 + 1328397620317.

It is an arithmetic number, because the mean of its divisors is an integer number (1328397620317).

Almost surely, 2^{2656795240633} is an apocalyptic number.

It is an amenable number.

2656795240633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656795240633 is an equidigital number, since it uses as much as digits as its factorization.

2656795240633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48988800, while the sum is 58.

Subtracting 2656795240633 from its reverse (3360425976562), we obtain a square (703630735929 = 838827²).

The spelling of 2656795240633 in words is "two trillion, six hundred fifty-six billion, seven hundred ninety-five million, two hundred forty thousand, six hundred thirty-three".