800770711844 has 6 divisors (see below), whose sum is σ = 1401348745734. Its totient is φ = 400385355920.

The previous prime is 800770711813. The next prime is 800770711849. The reversal of 800770711844 is 448117077008.

It can be written as a sum of positive squares in only one way, i.e., 667224318244 + 133546393600 = 816838^2 + 365440^2 .

It is not an unprimeable number, because it can be changed into a prime (800770711849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100096338977 + ... + 100096338984.

It is an arithmetic number, because the mean of its divisors is an integer number (233558124289).

Almost surely, 2^800770711844 is an apocalyptic number.

It is an amenable number.

800770711844 is a deficient number, since it is larger than the sum of its proper divisors (600578033890).

800770711844 is a wasteful number, since it uses less digits than its factorization.

800770711844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200192677965 (or 200192677963 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 47.

The spelling of 800770711844 in words is "eight hundred billion, seven hundred seventy million, seven hundred eleven thousand, eight hundred forty-four".