800872981271 has 8 divisors (see below), whose sum is σ = 903806499600. Its totient is φ = 702960610240.

The previous prime is 800872981267. The next prime is 800872981289. The reversal of 800872981271 is 172189278008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 800872981271 - 2² = 800872981267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800872981231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255286486 + ... + 1255287123.

It is an arithmetic number, because the mean of its divisors is an integer number (112975812450).

Almost surely, 2^800872981271 is an apocalyptic number.

800872981271 is a deficient number, since it is larger than the sum of its proper divisors (102933518329).

800872981271 is a wasteful number, since it uses less digits than its factorization.

800872981271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510573649.

The product of its (nonzero) digits is 903168, while the sum is 53.

The spelling of 800872981271 in words is "eight hundred billion, eight hundred seventy-two million, nine hundred eighty-one thousand, two hundred seventy-one".