6609361632 has 48 divisors (see below), whose sum is σ = 17446544640. Its totient is φ = 2190806912.

The previous prime is 6609361579. The next prime is 6609361637. The reversal of 6609361632 is 2361639066.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×6609361632² = 87367322365107406848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6609361637) 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, 175128 + ... + 209495.

It is an arithmetic number, because the mean of its divisors is an integer number (363469680).

Almost surely, 2^6609361632 is an apocalyptic number.

It is an amenable number.

6609361632 is an abundant number, since it is smaller than the sum of its proper divisors (10837183008).

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

6609361632 is a wasteful number, since it uses less digits than its factorization.

6609361632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384815 (or 384807 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 6609361632 is about 81297.9804915227. The cubic root of 6609361632 is about 1876.6639221391.

The spelling of 6609361632 in words is "six billion, six hundred nine million, three hundred sixty-one thousand, six hundred thirty-two".