2056321240326 has 64 divisors (see below), whose sum is σ = 4599901071360. Its totient is φ = 680897936160.

The previous prime is 2056321240321. The next prime is 2056321240327. The reversal of 2056321240326 is 6230421236502.

2056321240326 is a `hidden beast` number, since 2 + 0 + 5 + 6 + 321 + 2 + 4 + 0 + 326 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056321240321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34959321 + ... + 35018091.

It is an arithmetic number, because the mean of its divisors is an integer number (71873454240).

Almost surely, 2^{2056321240326} is an apocalyptic number.

2056321240326 is an abundant number, since it is smaller than the sum of its proper divisors (2543579831034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056321240326 is a wasteful number, since it uses less digits than its factorization.

2056321240326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63066 (or 63060 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 2056321240326 its reverse (6230421236502), we get a palindrome (8286742476828).

The spelling of 2056321240326 in words is "two trillion, fifty-six billion, three hundred twenty-one million, two hundred forty thousand, three hundred twenty-six".