6694228384 has 36 divisors (see below), whose sum is σ = 13777221906. Its totient is φ = 3201579392.

The previous prime is 6694228337. The next prime is 6694228391. The reversal of 6694228384 is 4838224966.

It can be written as a sum of positive squares in only one way, i.e., 6480250000 + 213978384 = 80500^2 + 14628^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180799 + ... + 214654.

Almost surely, 2^6694228384 is an apocalyptic number.

It is an amenable number.

6694228384 is an abundant number, since it is smaller than the sum of its proper divisors (7082993522).

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

6694228384 is a wasteful number, since it uses less digits than its factorization.

6694228384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395509 (or 395478 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 52.

The square root of 6694228384 is about 81818.2643668270. The cubic root of 6694228384 is about 1884.6621485699.

The spelling of 6694228384 in words is "six billion, six hundred ninety-four million, two hundred twenty-eight thousand, three hundred eighty-four".