6665601106 has 32 divisors (see below), whose sum is σ = 10443168000. Its totient is φ = 3186910272.

The previous prime is 6665601091. The next prime is 6665601113. The reversal of 6665601106 is 6011065666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3268035 + ... + 3270073.

It is an arithmetic number, because the mean of its divisors is an integer number (326349000).

Almost surely, 2^6665601106 is an apocalyptic number.

6665601106 is a deficient number, since it is larger than the sum of its proper divisors (3777566894).

6665601106 is a wasteful number, since it uses less digits than its factorization.

6665601106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6665601106 is about 81643.1326322061. The cubic root of 6665601106 is about 1881.9717793214.

The spelling of 6665601106 in words is "six billion, six hundred sixty-five million, six hundred one thousand, one hundred six".