6673400732 has 24 divisors (see below), whose sum is σ = 12047093520. Its totient is φ = 3233007360.

The previous prime is 6673400719. The next prime is 6673400737. The reversal of 6673400732 is 2370043766.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6673400737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187757 + ... + 220452.

It is an arithmetic number, because the mean of its divisors is an integer number (501962230).

Almost surely, 2^6673400732 is an apocalyptic number.

It is an amenable number.

6673400732 is a deficient number, since it is larger than the sum of its proper divisors (5373692788).

6673400732 is a wasteful number, since it uses less digits than its factorization.

6673400732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408341 (or 408339 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 6673400732 is about 81690.8852443160. The cubic root of 6673400732 is about 1882.7055443229.

The spelling of 6673400732 in words is "six billion, six hundred seventy-three million, four hundred thousand, seven hundred thirty-two".