8571573675641 has 2 divisors, whose sum is σ = 8571573675642. Its totient is φ = 8571573675640.

The previous prime is 8571573675611. The next prime is 8571573675667. The reversal of 8571573675641 is 1465763751758.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8571573675625 + 16 = 2927725^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 8571573675641 - 2¹⁸ = 8571573413497 is a prime.

It is not a weakly prime, because it can be changed into another prime (8571573675601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4285786837820 + 4285786837821.

It is an arithmetic number, because the mean of its divisors is an integer number (4285786837821).

Almost surely, 2^{8571573675641} is an apocalyptic number.

It is an amenable number.

8571573675641 is a deficient number, since it is larger than the sum of its proper divisors (1).

8571573675641 is an equidigital number, since it uses as much as digits as its factorization.

8571573675641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176000, while the sum is 65.

The spelling of 8571573675641 in words is "eight trillion, five hundred seventy-one billion, five hundred seventy-three million, six hundred seventy-five thousand, six hundred forty-one".