8200445841761 has 2 divisors, whose sum is σ = 8200445841762. Its totient is φ = 8200445841760.

The previous prime is 8200445841743. The next prime is 8200445841767. The reversal of 8200445841761 is 1671485440028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4351959238225 + 3848486603536 = 2086135^2 + 1961756^2 .

It is a cyclic number.

It is not a de Polignac number, because 8200445841761 - 2³⁰ = 8199372099937 is a prime.

It is a super-2 number, since 2×8200445841761² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8200445841767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4100222920880 + 4100222920881.

It is an arithmetic number, because the mean of its divisors is an integer number (4100222920881).

Almost surely, 2^{8200445841761} is an apocalyptic number.

It is an amenable number.

8200445841761 is a deficient number, since it is larger than the sum of its proper divisors (1).

8200445841761 is an equidigital number, since it uses as much as digits as its factorization.

8200445841761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 8200445841761 in words is "eight trillion, two hundred billion, four hundred forty-five million, eight hundred forty-one thousand, seven hundred sixty-one".