216725167152163 has 2 divisors, whose sum is σ = 216725167152164. Its totient is φ = 216725167152162.

The previous prime is 216725167152127. The next prime is 216725167152313. The reversal of 216725167152163 is 361251761527612.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-216725167152163 is a prime.

It is not a weakly prime, because it can be changed into another prime (216725167152113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108362583576081 + 108362583576082.

It is an arithmetic number, because the mean of its divisors is an integer number (108362583576082).

Almost surely, 2^{216725167152163} is an apocalyptic number.

216725167152163 is a deficient number, since it is larger than the sum of its proper divisors (1).

216725167152163 is an equidigital number, since it uses as much as digits as its factorization.

216725167152163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 55.

The spelling of 216725167152163 in words is "two hundred sixteen trillion, seven hundred twenty-five billion, one hundred sixty-seven million, one hundred fifty-two thousand, one hundred sixty-three".