6609853504 has 56 divisors (see below), whose sum is σ = 13913373240. Its totient is φ = 3104833536.

The previous prime is 6609853477. The next prime is 6609853531. The reversal of 6609853504 is 4053589066.

It is an interprime number because it is at equal distance from previous prime (6609853477) and next prime (6609853531).

It can be written as a sum of positive squares in 4 ways, for example, as 5019439104 + 1590414400 = 70848^2 + 39880^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622512 + ... + 633040.

Almost surely, 2^6609853504 is an apocalyptic number.

6609853504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6609853504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6956686620).

6609853504 is an abundant number, since it is smaller than the sum of its proper divisors (7303519736).

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

6609853504 is a wasteful number, since it uses less digits than its factorization.

6609853504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11135 (or 11125 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 6609853504 is about 81301.0055534370. The cubic root of 6609853504 is about 1876.7104750737.

The spelling of 6609853504 in words is "six billion, six hundred nine million, eight hundred fifty-three thousand, five hundred four".