8681252358071 has 2 divisors, whose sum is σ = 8681252358072. Its totient is φ = 8681252358070.

The previous prime is 8681252358049. The next prime is 8681252358199. The reversal of 8681252358071 is 1708532521868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8681252358071 - 2²⁶ = 8681185249207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8681252357998 and 8681252358016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8681252388071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4340626179035 + 4340626179036.

It is an arithmetic number, because the mean of its divisors is an integer number (4340626179036).

Almost surely, 2^{8681252358071} is an apocalyptic number.

8681252358071 is a deficient number, since it is larger than the sum of its proper divisors (1).

8681252358071 is an equidigital number, since it uses as much as digits as its factorization.

8681252358071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6451200, while the sum is 56.

The spelling of 8681252358071 in words is "eight trillion, six hundred eighty-one billion, two hundred fifty-two million, three hundred fifty-eight thousand, seventy-one".