6443073346 has 8 divisors (see below), whose sum is σ = 9738386064. Its totient is φ = 3196944660.

The previous prime is 6443073331. The next prime is 6443073379. The reversal of 6443073346 is 6433703446.

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

It is a junction number, because it is equal to n+sod(n) for n = 6443073299 and 6443073308.

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 3 ways as a sum of consecutive naturals, for example, 12295680 + ... + 12296203.

It is an arithmetic number, because the mean of its divisors is an integer number (1217298258).

Almost surely, 2^6443073346 is an apocalyptic number.

6443073346 is a deficient number, since it is larger than the sum of its proper divisors (3295312718).

6443073346 is a wasteful number, since it uses less digits than its factorization.

6443073346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24592016.

The product of its (nonzero) digits is 435456, while the sum is 40.

The square root of 6443073346 is about 80268.7569730590. The cubic root of 6443073346 is about 1860.7914065802.

The spelling of 6443073346 in words is "six billion, four hundred forty-three million, seventy-three thousand, three hundred forty-six".