6610051609 has 8 divisors (see below), whose sum is σ = 7562965568. Its totient is φ = 5659292880.

The previous prime is 6610051603. The next prime is 6610051621. The reversal of 6610051609 is 9061500166.

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

It is a cyclic number.

It is not a de Polignac number, because 6610051609 - 2²⁵ = 6576497177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6610051603) by changing a digit.

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, 532227 + ... + 544504.

It is an arithmetic number, because the mean of its divisors is an integer number (945370696).

Almost surely, 2^6610051609 is an apocalyptic number.

It is an amenable number.

6610051609 is a deficient number, since it is larger than the sum of its proper divisors (952913959).

6610051609 is a wasteful number, since it uses less digits than its factorization.

6610051609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077615.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 6610051609 is about 81302.2238871730. The cubic root of 6610051609 is about 1876.7292239519.

The spelling of 6610051609 in words is "six billion, six hundred ten million, fifty-one thousand, six hundred nine".