16622393311963 has 2 divisors, whose sum is σ = 16622393311964. Its totient is φ = 16622393311962.

The previous prime is 16622393311921. The next prime is 16622393312047. The reversal of 16622393311963 is 36911339322661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16622393311963 - 2⁹ = 16622393311451 is a prime.

It is not a weakly prime, because it can be changed into another prime (16622393311913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8311196655981 + 8311196655982.

It is an arithmetic number, because the mean of its divisors is an integer number (8311196655982).

Almost surely, 2^{16622393311963} is an apocalyptic number.

16622393311963 is a deficient number, since it is larger than the sum of its proper divisors (1).

16622393311963 is an equidigital number, since it uses as much as digits as its factorization.

16622393311963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5668704, while the sum is 55.

The spelling of 16622393311963 in words is "sixteen trillion, six hundred twenty-two billion, three hundred ninety-three million, three hundred eleven thousand, nine hundred sixty-three".