6694028008 has 32 divisors (see below), whose sum is σ = 13548643200. Its totient is φ = 3091092928.

The previous prime is 6694027993. The next prime is 6694028021. The reversal of 6694028008 is 8008204966.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621916 + ... + 632587.

It is an arithmetic number, because the mean of its divisors is an integer number (423395100).

Almost surely, 2^6694028008 is an apocalyptic number.

It is an amenable number.

6694028008 is an abundant number, since it is smaller than the sum of its proper divisors (6854615192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6694028008 is a wasteful number, since it uses less digits than its factorization.

6694028008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254561 (or 1254557 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 6694028008 is about 81817.0398388991. The cubic root of 6694028008 is about 1884.6433440710.

The spelling of 6694028008 in words is "six billion, six hundred ninety-four million, twenty-eight thousand, eight".