6605470080 has 1024 divisors, whose sum is σ = 28200960000. Its totient is φ = 1443225600.

The previous prime is 6605470063. The next prime is 6605470117. The reversal of 6605470080 is 800745066.

It is a happy number.

6605470080 is a `hidden beast` number, since 6 + 605 + 47 + 0 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 111957091 + ... + 111957149.

It is an arithmetic number, because the mean of its divisors is an integer number (27540000).

Almost surely, 2^6605470080 is an apocalyptic number.

6605470080 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 6605470080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14100480000).

6605470080 is an abundant number, since it is smaller than the sum of its proper divisors (21595489920).

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

6605470080 is a wasteful number, since it uses less digits than its factorization.

6605470080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6605470080 is about 81274.0430887993. The cubic root of 6605470080 is about 1876.2955270523.

The spelling of 6605470080 in words is "six billion, six hundred five million, four hundred seventy thousand, eighty".