5899664889 has 10 divisors (see below), whose sum is σ = 8813079770. Its totient is φ = 3933109872.

The previous prime is 5899664879. The next prime is 5899664929. The reversal of 5899664889 is 9884669985.

5899664889 is a `hidden beast` number, since 5 + 89 + 9 + 66 + 488 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5546525625 + 353139264 = 74475^2 + 18792^2 .

It is not a de Polignac number, because 5899664889 - 2⁴ = 5899664873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5899664809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 36417604 + ... + 36417765.

It is an arithmetic number, because the mean of its divisors is an integer number (881307977).

Almost surely, 2^5899664889 is an apocalyptic number.

It is an amenable number.

5899664889 is a deficient number, since it is larger than the sum of its proper divisors (2913414881).

5899664889 is an equidigital number, since it uses as much as digits as its factorization.

5899664889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72835381 (or 72835372 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 72.

The square root of 5899664889 is about 76809.2760609030. The cubic root of 5899664889 is about 1806.9346576483.

The spelling of 5899664889 in words is "five billion, eight hundred ninety-nine million, six hundred sixty-four thousand, eight hundred eighty-nine".