6604678080 has 1344 divisors, whose sum is σ = 31952793600. Its totient is φ = 1207664640.

The previous prime is 6604678079. The next prime is 6604678111. The reversal of 6604678080 is 808764066.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 83603481 + ... + 83603559.

It is an arithmetic number, because the mean of its divisors is an integer number (23774400).

Almost surely, 2^6604678080 is an apocalyptic number.

6604678080 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 6604678080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15976396800).

6604678080 is an abundant number, since it is smaller than the sum of its proper divisors (25348115520).

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

6604678080 is a wasteful number, since it uses less digits than its factorization.

6604678080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 6604678080 is about 81269.1705384028. The cubic root of 6604678080 is about 1876.2205343854.

The spelling of 6604678080 in words is "six billion, six hundred four million, six hundred seventy-eight thousand, eighty".