6651655204 has 12 divisors (see below), whose sum is σ = 12253049200. Its totient is φ = 3150784008.

The previous prime is 6651655201. The next prime is 6651655207. The reversal of 6651655204 is 4025561566.

It is an interprime number because it is at equal distance from previous prime (6651655201) and next prime (6651655207).

It is not an unprimeable number, because it can be changed into a prime (6651655201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43760814 + ... + 43760965.

Almost surely, 2^6651655204 is an apocalyptic number.

It is an amenable number.

6651655204 is a deficient number, since it is larger than the sum of its proper divisors (5601393996).

6651655204 is a wasteful number, since it uses less digits than its factorization.

6651655204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87521802 (or 87521800 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 6651655204 is about 81557.6802269412. The cubic root of 6651655204 is about 1880.6583634280.

The spelling of 6651655204 in words is "six billion, six hundred fifty-one million, six hundred fifty-five thousand, two hundred four".