6609789050 has 12 divisors (see below), whose sum is σ = 12294207726. Its totient is φ = 2643915600.

The previous prime is 6609789049. The next prime is 6609789089. The reversal of 6609789050 is 509879066.

It can be written as a sum of positive squares in 3 ways, for example, as 2454310681 + 4155478369 = 49541^2 + 64463^2 .

It is a super-2 number, since 2×6609789050² = 87378622570999805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 132195781 = 6609789050 / (6 + 6 + 0 + 9 + 7 + 8 + 9 + 0 + 5 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 6609789050.

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 5 ways as a sum of consecutive naturals, for example, 66097841 + ... + 66097940.

Almost surely, 2^6609789050 is an apocalyptic number.

6609789050 is a deficient number, since it is larger than the sum of its proper divisors (5684418676).

6609789050 is a wasteful number, since it uses less digits than its factorization.

6609789050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132195793 (or 132195788 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 6609789050 is about 81300.6091613095. The cubic root of 6609789050 is about 1876.7043749944.

The spelling of 6609789050 in words is "six billion, six hundred nine million, seven hundred eighty-nine thousand, fifty".