567645573641 has 2 divisors, whose sum is σ = 567645573642. Its totient is φ = 567645573640.

The previous prime is 567645573619. The next prime is 567645573667. The reversal of 567645573641 is 146375546765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482498333641 + 85147240000 = 694621^2 + 291800^2 .

It is a cyclic number.

It is not a de Polignac number, because 567645573641 - 2²⁶ = 567578464777 is a prime.

It is not a weakly prime, because it can be changed into another prime (567645573611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283822786820 + 283822786821.

It is an arithmetic number, because the mean of its divisors is an integer number (283822786821).

Almost surely, 2^567645573641 is an apocalyptic number.

It is an amenable number.

567645573641 is a deficient number, since it is larger than the sum of its proper divisors (1).

567645573641 is an equidigital number, since it uses as much as digits as its factorization.

567645573641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504000, while the sum is 59.

The spelling of 567645573641 in words is "five hundred sixty-seven billion, six hundred forty-five million, five hundred seventy-three thousand, six hundred forty-one".