10822580665 has 8 divisors (see below), whose sum is σ = 13986104328. Its totient is φ = 7992059520.

The previous prime is 10822580663. The next prime is 10822580677. The reversal of 10822580665 is 56608522801.

10822580665 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 4 ways, for example, as 2122168489 + 8700412176 = 46067^2 + 93276^2 .

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

It is not a de Polignac number, because 10822580665 - 2¹ = 10822580663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10822580663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83250556 + ... + 83250685.

It is an arithmetic number, because the mean of its divisors is an integer number (1748263041).

Almost surely, 2^10822580665 is an apocalyptic number.

It is an amenable number.

10822580665 is a deficient number, since it is larger than the sum of its proper divisors (3163523663).

10822580665 is a wasteful number, since it uses less digits than its factorization.

10822580665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166501259.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 10822580665 in words is "ten billion, eight hundred twenty-two million, five hundred eighty thousand, six hundred sixty-five".