6696433888 has 24 divisors (see below), whose sum is σ = 13196214360. Its totient is φ = 3345014400.

The previous prime is 6696433867. The next prime is 6696433921. The reversal of 6696433888 is 8883346966.

It is a congruent number.

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, 65923 + ... + 133186.

It is an arithmetic number, because the mean of its divisors is an integer number (549842265).

Almost surely, 2^6696433888 is an apocalyptic number.

It is an amenable number.

6696433888 is a deficient number, since it is larger than the sum of its proper divisors (6499780472).

6696433888 is a wasteful number, since it uses less digits than its factorization.

6696433888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200170 (or 200162 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 61.

The square root of 6696433888 is about 81831.7413232787. The cubic root of 6696433888 is about 1884.8691016478.

The spelling of 6696433888 in words is "six billion, six hundred ninety-six million, four hundred thirty-three thousand, eight hundred eighty-eight".