800845904133 has 24 divisors (see below), whose sum is σ = 1302646715136. Its totient is φ = 469704340800.

The previous prime is 800845904129. The next prime is 800845904143. The reversal of 800845904133 is 331409548008.

It is not a de Polignac number, because 800845904133 - 2² = 800845904129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800845904143) 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 in 23 ways as a sum of consecutive naturals, for example, 130470360 + ... + 130476497.

It is an arithmetic number, because the mean of its divisors is an integer number (54276946464).

Almost surely, 2^800845904133 is an apocalyptic number.

It is an amenable number.

800845904133 is a deficient number, since it is larger than the sum of its proper divisors (501800811003).

800845904133 is a wasteful number, since it uses less digits than its factorization.

800845904133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260946905 (or 260946902 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 800845904133 in words is "eight hundred billion, eight hundred forty-five million, nine hundred four thousand, one hundred thirty-three".