5382645922809 has 27 divisors (see below), whose sum is σ = 7817377285263. Its totient is φ = 3568946810112.

The previous prime is 5382645922799. The next prime is 5382645922879. The reversal of 5382645922809 is 9082295462835.

The square root of 5382645922809 is 2320053.

It is a perfect power (a square), and thus also a powerful number.

5382645922809 is a `hidden beast` number, since 5 + 3 + 8 + 264 + 5 + 92 + 280 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1304152580025 + 4078493342784 = 1141995^2 + 2019528^2 .

It is not a de Polignac number, because 5382645922809 - 2¹³ = 5382645914617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5382645922879) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1343308684 + ... + 1343312690.

Almost surely, 2^{5382645922809} is an apocalyptic number.

5382645922809 is the 2320053-rd square number.

5382645922809 is the 1160027-th centered octagonal number.

It is an amenable number.

5382645922809 is a deficient number, since it is larger than the sum of its proper divisors (2434731362454).

5382645922809 is an frugal number, since it uses more digits than its factorization.

5382645922809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8406 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 5382645922809 in words is "five trillion, three hundred eighty-two billion, six hundred forty-five million, nine hundred twenty-two thousand, eight hundred nine".