6650865632 has 12 divisors (see below), whose sum is σ = 13093891776. Its totient is φ = 3325432800.

The previous prime is 6650865629. The next prime is 6650865653. The reversal of 6650865632 is 2365680566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103919744 + ... + 103919807.

It is an arithmetic number, because the mean of its divisors is an integer number (1091157648).

Almost surely, 2^6650865632 is an apocalyptic number.

It is an amenable number.

6650865632 is a deficient number, since it is larger than the sum of its proper divisors (6443026144).

6650865632 is a wasteful number, since it uses less digits than its factorization.

6650865632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207839561 (or 207839553 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 6650865632 is about 81552.8395091183. The cubic root of 6650865632 is about 1880.5839471662.

The spelling of 6650865632 in words is "six billion, six hundred fifty million, eight hundred sixty-five thousand, six hundred thirty-two".