6606216303 has 8 divisors (see below), whose sum is σ = 9326423088. Its totient is φ = 4145076864.

The previous prime is 6606216299. The next prime is 6606216317. The reversal of 6606216303 is 3036126066.

It is a happy number.

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

It is not a de Polignac number, because 6606216303 - 2² = 6606216299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606216203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64766776 + ... + 64766877.

It is an arithmetic number, because the mean of its divisors is an integer number (1165802886).

Almost surely, 2^6606216303 is an apocalyptic number.

6606216303 is a deficient number, since it is larger than the sum of its proper divisors (2720206785).

6606216303 is a wasteful number, since it uses less digits than its factorization.

6606216303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129533673.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 6606216303 is about 81278.6337422080. The cubic root of 6606216303 is about 1876.3661797154.

The spelling of 6606216303 in words is "six billion, six hundred six million, two hundred sixteen thousand, three hundred three".