216168715680053 has 8 divisors (see below), whose sum is σ = 231642167335488. Its totient is φ = 201001669008064.

The previous prime is 216168715679989. The next prime is 216168715680061. The reversal of 216168715680053 is 350086517861612.

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 216168715680053 - 2⁶ = 216168715679989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216168715679974 and 216168715680001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216168715680353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76601244401 + ... + 76601247222.

It is an arithmetic number, because the mean of its divisors is an integer number (28955270916936).

Almost surely, 2^{216168715680053} is an apocalyptic number.

It is an amenable number.

216168715680053 is a deficient number, since it is larger than the sum of its proper divisors (15473451655435).

216168715680053 is a wasteful number, since it uses less digits than its factorization.

216168715680053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153202491723.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 216168715680053 in words is "two hundred sixteen trillion, one hundred sixty-eight billion, seven hundred fifteen million, six hundred eighty thousand, fifty-three".