5865828661 has 24 divisors (see below), whose sum is σ = 7448940576. Its totient is φ = 4567641120.

The previous prime is 5865828623. The next prime is 5865828671. The reversal of 5865828661 is 1668285685.

5865828661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5865828661 - 2⁷ = 5865828533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5865828671) 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 23 ways as a sum of consecutive naturals, for example, 1068255 + ... + 1073731.

It is an arithmetic number, because the mean of its divisors is an integer number (310372524).

Almost surely, 2^5865828661 is an apocalyptic number.

It is an amenable number.

5865828661 is a deficient number, since it is larger than the sum of its proper divisors (1583111915).

5865828661 is a wasteful number, since it uses less digits than its factorization.

5865828661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7482 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 55.

The square root of 5865828661 is about 76588.6979978117. The cubic root of 5865828661 is about 1803.4736073015.

The spelling of 5865828661 in words is "five billion, eight hundred sixty-five million, eight hundred twenty-eight thousand, six hundred sixty-one".