6650656652 has 12 divisors (see below), whose sum is σ = 12039982080. Its totient is φ = 3210661776.

The previous prime is 6650656627. The next prime is 6650656657. The reversal of 6650656652 is 2566560566.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6650656597 and 6650656606.

It is not an unprimeable number, because it can be changed into a prime (6650656657) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28666508 + ... + 28666739.

It is an arithmetic number, because the mean of its divisors is an integer number (1003331840).

Almost surely, 2^6650656652 is an apocalyptic number.

It is an amenable number.

6650656652 is a deficient number, since it is larger than the sum of its proper divisors (5389325428).

6650656652 is a wasteful number, since it uses less digits than its factorization.

6650656652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57333280 (or 57333278 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The square root of 6650656652 is about 81551.5582438496. The cubic root of 6650656652 is about 1880.5642500535.

The spelling of 6650656652 in words is "six billion, six hundred fifty million, six hundred fifty-six thousand, six hundred fifty-two".