6888686868883 has 2 divisors, whose sum is σ = 6888686868884. Its totient is φ = 6888686868882.

The previous prime is 6888686868851. The next prime is 6888686868911. The reversal of 6888686868883 is 3888686868886.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6888686868883 - 2⁵ = 6888686868851 is a prime.

It is not a weakly prime, because it can be changed into another prime (6888686868683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3444343434441 + 3444343434442.

It is an arithmetic number, because the mean of its divisors is an integer number (3444343434442).

Almost surely, 2^{6888686868883} is an apocalyptic number.

6888686868883 is a deficient number, since it is larger than the sum of its proper divisors (1).

6888686868883 is an equidigital number, since it uses as much as digits as its factorization.

6888686868883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65229815808, while the sum is 91.

The spelling of 6888686868883 in words is "six trillion, eight hundred eighty-eight billion, six hundred eighty-six million, eight hundred sixty-eight thousand, eight hundred eighty-three".