5856936668449 has 2 divisors, whose sum is σ = 5856936668450. Its totient is φ = 5856936668448.

The previous prime is 5856936668327. The next prime is 5856936668567. The reversal of 5856936668449 is 9448666396585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5838834311424 + 18102357025 = 2416368^2 + 134545^2 .

It is a cyclic number.

It is not a de Polignac number, because 5856936668449 - 2⁹ = 5856936667937 is a prime.

It is a super-3 number, since 3×5856936668449³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5856936608449) 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 as a sum of consecutive naturals, namely, 2928468334224 + 2928468334225.

It is an arithmetic number, because the mean of its divisors is an integer number (2928468334225).

Almost surely, 2^{5856936668449} is an apocalyptic number.

It is an amenable number.

5856936668449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5856936668449 is an equidigital number, since it uses as much as digits as its factorization.

5856936668449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8062156800, while the sum is 79.

The spelling of 5856936668449 in words is "five trillion, eight hundred fifty-six billion, nine hundred thirty-six million, six hundred sixty-eight thousand, four hundred forty-nine".