5818345989 has 16 divisors (see below), whose sum is σ = 7976707200. Its totient is φ = 3770784576.

The previous prime is 5818345979. The next prime is 5818345993. The reversal of 5818345989 is 9895438185.

It is not a de Polignac number, because 5818345989 - 2¹⁷ = 5818214917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5818345909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150529 + ... + 185190.

It is an arithmetic number, because the mean of its divisors is an integer number (498544200).

Almost surely, 2^5818345989 is an apocalyptic number.

It is an amenable number.

5818345989 is a deficient number, since it is larger than the sum of its proper divisors (2158361211).

5818345989 is a wasteful number, since it uses less digits than its factorization.

5818345989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335884.

The product of its digits is 12441600, while the sum is 60.

The square root of 5818345989 is about 76278.0832808481. The cubic root of 5818345989 is about 1798.5941686651.

The spelling of 5818345989 in words is "five billion, eight hundred eighteen million, three hundred forty-five thousand, nine hundred eighty-nine".