6609722592 has 192 divisors, whose sum is σ = 19418241024. Its totient is φ = 1951741440.

The previous prime is 6609722569. The next prime is 6609722593. The reversal of 6609722592 is 2952279066.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6609722593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7287003 + ... + 7287909.

It is an arithmetic number, because the mean of its divisors is an integer number (101136672).

Almost surely, 2^6609722592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6609722592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9709120512).

6609722592 is an abundant number, since it is smaller than the sum of its proper divisors (12808518432).

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

6609722592 is a wasteful number, since it uses less digits than its factorization.

6609722592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 6609722592 is about 81300.2004425573. The cubic root of 6609722592 is about 1876.6980852104.

The spelling of 6609722592 in words is "six billion, six hundred nine million, seven hundred twenty-two thousand, five hundred ninety-two".