6605225066 has 8 divisors (see below), whose sum is σ = 10808550144. Its totient is φ = 3002375020.

The previous prime is 6605225027. The next prime is 6605225111.

6605225066 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150118730 + ... + 150118773.

It is an arithmetic number, because the mean of its divisors is an integer number (1351068768).

Almost surely, 2^6605225066 is an apocalyptic number.

6605225066 is a deficient number, since it is larger than the sum of its proper divisors (4203325078).

6605225066 is a wasteful number, since it uses less digits than its factorization.

6605225066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300237516.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 6605225066 is about 81272.5357424019. The cubic root of 6605225066 is about 1876.2723278780.

The spelling of 6605225066 in words is "six billion, six hundred five million, two hundred twenty-five thousand, sixty-six".