6660252264 has 64 divisors (see below), whose sum is σ = 16810237440. Its totient is φ = 2198903040.

The previous prime is 6660252253. The next prime is 6660252283. The reversal of 6660252264 is 4622520666.

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, 1147209 + ... + 1152999.

It is an arithmetic number, because the mean of its divisors is an integer number (262659960).

Almost surely, 2^6660252264 is an apocalyptic number.

It is an amenable number.

6660252264 is an abundant number, since it is smaller than the sum of its proper divisors (10149985176).

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

6660252264 is a wasteful number, since it uses less digits than its factorization.

6660252264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250 (or 6246 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 6660252264 is about 81610.3686059559. The cubic root of 6660252264 is about 1881.4682456646.

The spelling of 6660252264 in words is "six billion, six hundred sixty million, two hundred fifty-two thousand, two hundred sixty-four".