810843812322 has 16 divisors (see below), whose sum is σ = 1636565494080. Its totient is φ = 267801625872.

The previous prime is 810843812287. The next prime is 810843812327. The reversal of 810843812322 is 223218348018.

810843812322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (810843812327) 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, 619910518 + ... + 619911825.

It is an arithmetic number, because the mean of its divisors is an integer number (102285343380).

Almost surely, 2^810843812322 is an apocalyptic number.

810843812322 is an abundant number, since it is smaller than the sum of its proper divisors (825721681758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810843812322 is a wasteful number, since it uses less digits than its factorization.

810843812322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239822457.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 810843812322 in words is "eight hundred ten billion, eight hundred forty-three million, eight hundred twelve thousand, three hundred twenty-two".