800705819331 has 24 divisors (see below), whose sum is σ = 1263064958064. Its totient is φ = 484758293760.

The previous prime is 800705819237. The next prime is 800705819549. The reversal of 800705819331 is 133918507008.

It is not a de Polignac number, because 800705819331 - 2¹¹ = 800705817283 is a prime.

It is a super-2 number, since 2×800705819331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (800705815331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4223106 + ... + 4408631.

It is an arithmetic number, because the mean of its divisors is an integer number (52627706586).

Almost surely, 2^800705819331 is an apocalyptic number.

800705819331 is a deficient number, since it is larger than the sum of its proper divisors (462359138733).

800705819331 is a wasteful number, since it uses less digits than its factorization.

800705819331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8632691 (or 8632688 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 800705819331 in words is "eight hundred billion, seven hundred five million, eight hundred nineteen thousand, three hundred thirty-one".