16616622116363 has 2 divisors, whose sum is σ = 16616622116364. Its totient is φ = 16616622116362.

The previous prime is 16616622116359. The next prime is 16616622116441. The reversal of 16616622116363 is 36361122661661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16616622116363 - 2² = 16616622116359 is a prime.

It is a super-3 number, since 3×16616622116363³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (16616622116323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8308311058181 + 8308311058182.

It is an arithmetic number, because the mean of its divisors is an integer number (8308311058182).

Almost surely, 2^{16616622116363} is an apocalyptic number.

16616622116363 is a deficient number, since it is larger than the sum of its proper divisors (1).

16616622116363 is an equidigital number, since it uses as much as digits as its factorization.

16616622116363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 50.

The spelling of 16616622116363 in words is "sixteen trillion, six hundred sixteen billion, six hundred twenty-two million, one hundred sixteen thousand, three hundred sixty-three".