6606712320 has 160 divisors (see below), whose sum is σ = 22745856672. Its totient is φ = 1626243072.

The previous prime is 6606712289. The next prime is 6606712391. The reversal of 6606712320 is 232176066.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66754 + ... + 132926.

Almost surely, 2^6606712320 is an apocalyptic number.

6606712320 is a gapful number since it is divisible by the number (60) 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 6606712320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11372928336).

6606712320 is an abundant number, since it is smaller than the sum of its proper divisors (16139144352).

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

6606712320 is a wasteful number, since it uses less digits than its factorization.

6606712320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66212 (or 66196 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 6606712320 is about 81281.6850219039. The cubic root of 6606712320 is about 1876.4131398404.

Adding to 6606712320 its reverse (232176066), we get a palindrome (6838888386).

It can be divided in two parts, 66067 and 12320, that added together give a palindrome (78387).

The spelling of 6606712320 in words is "six billion, six hundred six million, seven hundred twelve thousand, three hundred twenty".