5868438156881 has 2 divisors, whose sum is σ = 5868438156882. Its totient is φ = 5868438156880.

The previous prime is 5868438156851. The next prime is 5868438156923. The reversal of 5868438156881 is 1886518348685.

It is a happy number.

5868438156881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5867731075600 + 707081281 = 2422340^2 + 26591^2 .

It is a cyclic number.

It is not a de Polignac number, because 5868438156881 - 2¹⁰ = 5868438155857 is a prime.

It is a super-2 number, since 2×5868438156881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5868438156851) by changing a digit.

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 as a sum of consecutive naturals, namely, 2934219078440 + 2934219078441.

It is an arithmetic number, because the mean of its divisors is an integer number (2934219078441).

Almost surely, 2^{5868438156881} is an apocalyptic number.

It is an amenable number.

5868438156881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5868438156881 is an equidigital number, since it uses as much as digits as its factorization.

5868438156881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 353894400, while the sum is 71.

The spelling of 5868438156881 in words is "five trillion, eight hundred sixty-eight billion, four hundred thirty-eight million, one hundred fifty-six thousand, eight hundred eighty-one".