6672733394 has 8 divisors (see below), whose sum is σ = 10097676540. Its totient is φ = 3306841216.

The previous prime is 6672733373. The next prime is 6672733423. The reversal of 6672733394 is 4933372766.

6672733394 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6442149169 + 230584225 = 80263^2 + 15185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 14762459 + ... + 14762910.

Almost surely, 2^6672733394 is an apocalyptic number.

6672733394 is a deficient number, since it is larger than the sum of its proper divisors (3424943146).

6672733394 is a wasteful number, since it uses less digits than its factorization.

6672733394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29525484.

The product of its digits is 3429216, while the sum is 50.

The square root of 6672733394 is about 81686.8006106250. The cubic root of 6672733394 is about 1882.6427855744.

The spelling of 6672733394 in words is "six billion, six hundred seventy-two million, seven hundred thirty-three thousand, three hundred ninety-four".