5609789966 has 8 divisors (see below), whose sum is σ = 9179656344. Its totient is φ = 2549904520.

The previous prime is 5609789959. The next prime is 5609789971. The reversal of 5609789966 is 6699879065.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 127495205 + ... + 127495248.

It is an arithmetic number, because the mean of its divisors is an integer number (1147457043).

Almost surely, 2^5609789966 is an apocalyptic number.

5609789966 is a deficient number, since it is larger than the sum of its proper divisors (3569866378).

5609789966 is a wasteful number, since it uses less digits than its factorization.

5609789966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254990466.

The product of its (nonzero) digits is 44089920, while the sum is 65.

The square root of 5609789966 is about 74898.5311337946. The cubic root of 5609789966 is about 1776.8422284185.

The spelling of 5609789966 in words is "five billion, six hundred nine million, seven hundred eighty-nine thousand, nine hundred sixty-six".