6663051650 has 48 divisors (see below), whose sum is σ = 12806085120. Its totient is φ = 2576620800.

The previous prime is 6663051643. The next prime is 6663051683. The reversal of 6663051650 is 561503666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2306507 + ... + 2309393.

It is an arithmetic number, because the mean of its divisors is an integer number (266793440).

Almost surely, 2^6663051650 is an apocalyptic number.

6663051650 is a deficient number, since it is larger than the sum of its proper divisors (6143033470).

6663051650 is a wasteful number, since it uses less digits than its factorization.

6663051650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419 (or 4414 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 6663051650 is about 81627.5177253357. The cubic root of 6663051650 is about 1881.7318101618.

The spelling of 6663051650 in words is "six billion, six hundred sixty-three million, fifty-one thousand, six hundred fifty".