16622328563 has 8 divisors (see below), whose sum is σ = 16852495968. Its totient is φ = 16392227904.

The previous prime is 16622328533. The next prime is 16622328571. The reversal of 16622328563 is 36582322661.

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 16622328563 - 2¹⁶ = 16622263027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16622328533) 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, 689906 + ... + 713592.

It is an arithmetic number, because the mean of its divisors is an integer number (2106561996).

Almost surely, 2^16622328563 is an apocalyptic number.

16622328563 is a deficient number, since it is larger than the sum of its proper divisors (230167405).

16622328563 is an equidigital number, since it uses as much as digits as its factorization.

16622328563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33373.

The product of its digits is 622080, while the sum is 44.

The spelling of 16622328563 in words is "sixteen billion, six hundred twenty-two million, three hundred twenty-eight thousand, five hundred sixty-three".