6646753612 has 12 divisors (see below), whose sum is σ = 11633379016. Its totient is φ = 3322931040.

The previous prime is 6646753579. The next prime is 6646753637. The reversal of 6646753612 is 2163576466.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76689 + ... + 138472.

Almost surely, 2^6646753612 is an apocalyptic number.

It is an amenable number.

6646753612 is a deficient number, since it is larger than the sum of its proper divisors (4986625404).

6646753612 is a wasteful number, since it uses less digits than its factorization.

6646753612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222888 (or 222886 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The square root of 6646753612 is about 81527.6248396824. The cubic root of 6646753612 is about 1880.1962987273.

The spelling of 6646753612 in words is "six billion, six hundred forty-six million, seven hundred fifty-three thousand, six hundred twelve".