217567152113 has 8 divisors (see below), whose sum is σ = 218131959360. Its totient is φ = 217002829680.

The previous prime is 217567152097. The next prime is 217567152133. The reversal of 217567152113 is 311251765712.

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 217567152113 - 2⁴ = 217567152097 is a prime.

It is a super-2 number, since 2×217567152113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (217567152133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786278 + ... + 1026336.

It is an arithmetic number, because the mean of its divisors is an integer number (27266494920).

Almost surely, 2^217567152113 is an apocalyptic number.

It is an amenable number.

217567152113 is a deficient number, since it is larger than the sum of its proper divisors (564807247).

217567152113 is a wasteful number, since it uses less digits than its factorization.

217567152113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242407.

The product of its digits is 88200, while the sum is 41.

The spelling of 217567152113 in words is "two hundred seventeen billion, five hundred sixty-seven million, one hundred fifty-two thousand, one hundred thirteen".