6657116606 has 8 divisors (see below), whose sum is σ = 11412199920. Its totient is φ = 2853049968.

The previous prime is 6657116603. The next prime is 6657116611. The reversal of 6657116606 is 6066117566.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6657116603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237754151 + ... + 237754178.

It is an arithmetic number, because the mean of its divisors is an integer number (1426524990).

Almost surely, 2^6657116606 is an apocalyptic number.

6657116606 is a deficient number, since it is larger than the sum of its proper divisors (4755083314).

6657116606 is a wasteful number, since it uses less digits than its factorization.

6657116606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475508338.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 6657116606 is about 81591.1551946656. The cubic root of 6657116606 is about 1881.1729331740.

The spelling of 6657116606 in words is "six billion, six hundred fifty-seven million, one hundred sixteen thousand, six hundred six".