8570142068641 has 2 divisors, whose sum is σ = 8570142068642. Its totient is φ = 8570142068640.

The previous prime is 8570142068623. The next prime is 8570142068693. The reversal of 8570142068641 is 1468602410758.

It is an a-pointer prime, because the next prime (8570142068693) can be obtained adding 8570142068641 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5022098928016 + 3548043140625 = 2241004^2 + 1883625^2 .

It is a cyclic number.

It is not a de Polignac number, because 8570142068641 - 2⁷ = 8570142068513 is a prime.

It is not a weakly prime, because it can be changed into another prime (8570142062641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4285071034320 + 4285071034321.

It is an arithmetic number, because the mean of its divisors is an integer number (4285071034321).

Almost surely, 2^{8570142068641} is an apocalyptic number.

It is an amenable number.

8570142068641 is a deficient number, since it is larger than the sum of its proper divisors (1).

8570142068641 is an equidigital number, since it uses as much as digits as its factorization.

8570142068641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 8570142068641 in words is "eight trillion, five hundred seventy billion, one hundred forty-two million, sixty-eight thousand, six hundred forty-one".