6606711144 has 96 divisors (see below), whose sum is σ = 19660586400. Its totient is φ = 1987597440.

The previous prime is 6606711109. The next prime is 6606711151. The reversal of 6606711144 is 4411176066.

It is a happy number.

6606711144 is a `hidden beast` number, since 6 + 606 + 7 + 1 + 1 + 1 + 44 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 6606711099 and 6606711108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80082 + ... + 140094.

It is an arithmetic number, because the mean of its divisors is an integer number (204797775).

Almost surely, 2^6606711144 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 6606711144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9830293200).

6606711144 is an abundant number, since it is smaller than the sum of its proper divisors (13053875256).

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

6606711144 is a wasteful number, since it uses less digits than its factorization.

6606711144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60175 (or 60168 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6606711144 is about 81281.6777878016. The cubic root of 6606711144 is about 1876.4130285061.

The spelling of 6606711144 in words is "six billion, six hundred six million, seven hundred eleven thousand, one hundred forty-four".