16306033061321 has 8 divisors (see below), whose sum is σ = 16613814493440. Its totient is φ = 15998256089712.

The previous prime is 16306033061317. The next prime is 16306033061333. The reversal of 16306033061321 is 12316033060361.

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

It is a cyclic number.

It is not a de Polignac number, because 16306033061321 - 2² = 16306033061317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16306033061821) 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, 6788936 + ... + 8871398.

It is an arithmetic number, because the mean of its divisors is an integer number (2076726811680).

Almost surely, 2^{16306033061321} is an apocalyptic number.

It is an amenable number.

16306033061321 is a deficient number, since it is larger than the sum of its proper divisors (307781432119).

16306033061321 is a wasteful number, since it uses less digits than its factorization.

16306033061321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230255.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 16306033061321 in words is "sixteen trillion, three hundred six billion, thirty-three million, sixty-one thousand, three hundred twenty-one".