5818239488 has 20 divisors (see below), whose sum is σ = 11625116250. Its totient is φ = 2909119488.

The previous prime is 5818239481. The next prime is 5818239491. The reversal of 5818239488 is 8849328185.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3625003264 + 2193236224 = 60208^2 + 46832^2 .

It is a super-5 number, since 5×5818239488⁵ (a number of 50 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (5818239481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5681363 + ... + 5682386.

Almost surely, 2^5818239488 is an apocalyptic number.

It is an amenable number.

5818239488 is a deficient number, since it is larger than the sum of its proper divisors (5806876762).

5818239488 is an equidigital number, since it uses as much as digits as its factorization.

5818239488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363767 (or 11363751 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 56.

The square root of 5818239488 is about 76277.3851675580. The cubic root of 5818239488 is about 1798.5831945700.

The spelling of 5818239488 in words is "five billion, eight hundred eighteen million, two hundred thirty-nine thousand, four hundred eighty-eight".