2326345606661 has 2 divisors, whose sum is σ = 2326345606662. Its totient is φ = 2326345606660.

The previous prime is 2326345606639. The next prime is 2326345606679. The reversal of 2326345606661 is 1666065436232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1305374800900 + 1020970805761 = 1142530^2 + 1010431^2 .

It is a cyclic number.

It is not a de Polignac number, because 2326345606661 - 2⁶ = 2326345606597 is a prime.

It is a super-2 number, since 2×2326345606661² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2326345606631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163172803330 + 1163172803331.

It is an arithmetic number, because the mean of its divisors is an integer number (1163172803331).

Almost surely, 2^{2326345606661} is an apocalyptic number.

It is an amenable number.

2326345606661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2326345606661 is an equidigital number, since it uses as much as digits as its factorization.

2326345606661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 2326345606661 in words is "two trillion, three hundred twenty-six billion, three hundred forty-five million, six hundred six thousand, six hundred sixty-one".