810482360809 has 6 divisors (see below), whose sum is σ = 890860776890. Its totient is φ = 736802146080.

The previous prime is 810482360771. The next prime is 810482360833. The reversal of 810482360809 is 908063284018.

810482360809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 644367425625 + 166114935184 = 802725^2 + 407572^2 .

It is not a de Polignac number, because 810482360809 - 2¹⁷ = 810482229737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (810482360869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3349100544 + ... + 3349100785.

Almost surely, 2^810482360809 is an apocalyptic number.

It is an amenable number.

810482360809 is a deficient number, since it is larger than the sum of its proper divisors (80378416081).

810482360809 is a wasteful number, since it uses less digits than its factorization.

810482360809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698201351 (or 6698201340 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 810482360809 in words is "eight hundred ten billion, four hundred eighty-two million, three hundred sixty thousand, eight hundred nine".