8100679068857 has 2 divisors, whose sum is σ = 8100679068858. Its totient is φ = 8100679068856.

The previous prime is 8100679068793. The next prime is 8100679068863. The reversal of 8100679068857 is 7588609760018.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4352664380416 + 3748014688441 = 2086304^2 + 1935979^2 .

It is a cyclic number.

It is not a de Polignac number, because 8100679068857 - 2⁶ = 8100679068793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8100679068793 and 8100679068802.

It is not a weakly prime, because it can be changed into another prime (8100679068257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050339534428 + 4050339534429.

It is an arithmetic number, because the mean of its divisors is an integer number (4050339534429).

Almost surely, 2^{8100679068857} is an apocalyptic number.

It is an amenable number.

8100679068857 is a deficient number, since it is larger than the sum of its proper divisors (1).

8100679068857 is an equidigital number, since it uses as much as digits as its factorization.

8100679068857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 65.

The spelling of 8100679068857 in words is "eight trillion, one hundred billion, six hundred seventy-nine million, sixty-eight thousand, eight hundred fifty-seven".