5866638841 has 8 divisors (see below), whose sum is σ = 6847384320. Its totient is φ = 4921556928.

The previous prime is 5866638809. The next prime is 5866638853. The reversal of 5866638841 is 1488366685.

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

It is a cyclic number.

It is not a de Polignac number, because 5866638841 - 2⁵ = 5866638809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5866638871) 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, 8915536 + ... + 8916193.

It is an arithmetic number, because the mean of its divisors is an integer number (855923040).

Almost surely, 2^5866638841 is an apocalyptic number.

It is an amenable number.

5866638841 is a deficient number, since it is larger than the sum of its proper divisors (980745479).

5866638841 is a wasteful number, since it uses less digits than its factorization.

5866638841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17831783.

The product of its digits is 6635520, while the sum is 55.

The square root of 5866638841 is about 76593.9869767856. The cubic root of 5866638841 is about 1803.5566345579.

The spelling of 5866638841 in words is "five billion, eight hundred sixty-six million, six hundred thirty-eight thousand, eight hundred forty-one".