5818442788 has 12 divisors (see below), whose sum is σ = 10349197852. Its totient is φ = 2861529120.

The previous prime is 5818442783. The next prime is 5818442809. The reversal of 5818442788 is 8872448185.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2856688704 + 2961754084 = 53448^2 + 54422^2 .

It is not an unprimeable number, because it can be changed into a prime (5818442783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11922795 + ... + 11923282.

Almost surely, 2^5818442788 is an apocalyptic number.

It is an amenable number.

5818442788 is a deficient number, since it is larger than the sum of its proper divisors (4530755064).

5818442788 is a wasteful number, since it uses less digits than its factorization.

5818442788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23846142 (or 23846140 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 55.

The square root of 5818442788 is about 76278.7177920552. The cubic root of 5818442788 is about 1798.6041429288.

The spelling of 5818442788 in words is "five billion, eight hundred eighteen million, four hundred forty-two thousand, seven hundred eighty-eight".