16596011621963 has 2 divisors, whose sum is σ = 16596011621964. Its totient is φ = 16596011621962.

The previous prime is 16596011621951. The next prime is 16596011621977. The reversal of 16596011621963 is 36912611069561.

It is a weak prime.

It is an emirp because it is prime and its reverse (36912611069561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16596011621963 - 2²⁸ = 16595743186507 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 16596011621899 and 16596011621908.

It is not a weakly prime, because it can be changed into another prime (16596011221963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8298005810981 + 8298005810982.

It is an arithmetic number, because the mean of its divisors is an integer number (8298005810982).

Almost surely, 2^{16596011621963} is an apocalyptic number.

16596011621963 is a deficient number, since it is larger than the sum of its proper divisors (1).

16596011621963 is an equidigital number, since it uses as much as digits as its factorization.

16596011621963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 16596011621963 in words is "sixteen trillion, five hundred ninety-six billion, eleven million, six hundred twenty-one thousand, nine hundred sixty-three".