2056596395668 has 24 divisors (see below), whose sum is σ = 3723272680680. Its totient is φ = 992806563840.

The previous prime is 2056596395657. The next prime is 2056596395677. The reversal of 2056596395668 is 8665936956502.

It can be written as a sum of positive squares in 4 ways, for example, as 71873320464 + 1984723075204 = 268092^2 + 1408802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2056596395597 and 2056596395606.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3400180 + ... + 3959092.

It is an arithmetic number, because the mean of its divisors is an integer number (155136361695).

Almost surely, 2^{2056596395668} is an apocalyptic number.

It is an amenable number.

2056596395668 is a deficient number, since it is larger than the sum of its proper divisors (1666676285012).

2056596395668 is a wasteful number, since it uses less digits than its factorization.

2056596395668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590667 (or 590665 counting only the distinct ones).

The product of its (nonzero) digits is 629856000, while the sum is 70.

The spelling of 2056596395668 in words is "two trillion, fifty-six billion, five hundred ninety-six million, three hundred ninety-five thousand, six hundred sixty-eight".