6664137330 has 32 divisors (see below), whose sum is σ = 16835716800. Its totient is φ = 1683571392.

The previous prime is 6664137317. The next prime is 6664137341. The reversal of 6664137330 is 337314666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5845165 + ... + 5846304.

It is an arithmetic number, because the mean of its divisors is an integer number (526116150).

Almost surely, 2^6664137330 is an apocalyptic number.

6664137330 is an abundant number, since it is smaller than the sum of its proper divisors (10171579470).

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

6664137330 is a wasteful number, since it uses less digits than its factorization.

6664137330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11691498.

The product of its (nonzero) digits is 163296, while the sum is 39.

The square root of 6664137330 is about 81634.1676628114. The cubic root of 6664137330 is about 1881.8340079609.

The spelling of 6664137330 in words is "six billion, six hundred sixty-four million, one hundred thirty-seven thousand, three hundred thirty".