6606340650 has 288 divisors, whose sum is σ = 22602303360. Its totient is φ = 1345559040.

The previous prime is 6606340589. The next prime is 6606340673. The reversal of 6606340650 is 560436066.

6606340650 is a `hidden beast` number, since 6 + 606 + 3 + 40 + 6 + 5 + 0 = 666.

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 143 ways as a sum of consecutive naturals, for example, 1184769 + ... + 1190331.

It is an arithmetic number, because the mean of its divisors is an integer number (78480220).

Almost surely, 2^6606340650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6606340650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11301151680).

6606340650 is an abundant number, since it is smaller than the sum of its proper divisors (15995962710).

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

6606340650 is a wasteful number, since it uses less digits than its factorization.

6606340650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630 (or 5622 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 6606340650 is about 81279.3986813387. The cubic root of 6606340650 is about 1876.3779524171.

The spelling of 6606340650 in words is "six billion, six hundred six million, three hundred forty thousand, six hundred fifty".