6664413116 has 12 divisors (see below), whose sum is σ = 12169798032. Its totient is φ = 3187327968.

The previous prime is 6664413113. The next prime is 6664413131. The reversal of 6664413116 is 6113144666.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6664413116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6664413113) 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, 36219545 + ... + 36219728.

It is an arithmetic number, because the mean of its divisors is an integer number (1014149836).

Almost surely, 2^6664413116 is an apocalyptic number.

It is an amenable number.

6664413116 is a deficient number, since it is larger than the sum of its proper divisors (5505384916).

6664413116 is a wasteful number, since it uses less digits than its factorization.

6664413116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72439300 (or 72439298 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 6664413116 is about 81635.8568032455. The cubic root of 6664413116 is about 1881.8599666253.

The spelling of 6664413116 in words is "six billion, six hundred sixty-four million, four hundred thirteen thousand, one hundred sixteen".