6664035120 has 40 divisors (see below), whose sum is σ = 20658509616. Its totient is φ = 1777075968.

The previous prime is 6664035089. The next prime is 6664035127. The reversal of 6664035120 is 215304666.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (6664035127) 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, 13883167 + ... + 13883646.

Almost surely, 2^6664035120 is an apocalyptic number.

6664035120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6664035120 is an abundant number, since it is smaller than the sum of its proper divisors (13994474496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6664035120 is a wasteful number, since it uses less digits than its factorization.

6664035120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27766829 (or 27766823 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 6664035120 is about 81633.5416357762. The cubic root of 6664035120 is about 1881.8243871489.

Adding to 6664035120 its reverse (215304666), we get a palindrome (6879339786).

The spelling of 6664035120 in words is "six billion, six hundred sixty-four million, thirty-five thousand, one hundred twenty".