5309116988 has 24 divisors (see below), whose sum is σ = 10635590112. Its totient is φ = 2271616704.

The previous prime is 5309116963. The next prime is 5309116997. The reversal of 5309116988 is 8896119035.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137495 + ... + 171822.

It is an arithmetic number, because the mean of its divisors is an integer number (443149588).

Almost surely, 2^5309116988 is an apocalyptic number.

It is an amenable number.

5309116988 is an abundant number, since it is smaller than the sum of its proper divisors (5326473124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5309116988 is a wasteful number, since it uses less digits than its factorization.

5309116988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309941 (or 309939 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 5309116988 is about 72863.6877189180. The cubic root of 5309116988 is about 1744.5125512650.

The spelling of 5309116988 in words is "five billion, three hundred nine million, one hundred sixteen thousand, nine hundred eighty-eight".