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9668886768218 = 2139347591000609
BaseRepresentation
bin1000110010110011011010…
…0011111010101001011010
31021020100002100021021210102
42030230312203322221122
52231403340003040333
632321454131215402
72015361012330236
oct214546643725132
937210070237712
109668886768218
113098608571227
121101a8a747562
13551a064302c2
14255d95b9b5c6
1511b79b05dae8
hex8cb368faa5a

9668886768218 has 16 divisors (see below), whose sum is σ = 14608105512000. Its totient is φ = 4799520335232.

The previous prime is 9668886768199. The next prime is 9668886768241. The reversal of 9668886768218 is 8128676888669.

It is a super-2 number, since 2×96688867682182 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 9162698 + ... + 10163306.

It is an arithmetic number, because the mean of its divisors is an integer number (913006594500).

Almost surely, 29668886768218 is an apocalyptic number.

9668886768218 is a deficient number, since it is larger than the sum of its proper divisors (4939218743782).

9668886768218 is a wasteful number, since it uses less digits than its factorization.

9668886768218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035509.

The product of its digits is 5350883328, while the sum is 83.

The spelling of 9668886768218 in words is "nine trillion, six hundred sixty-eight billion, eight hundred eighty-six million, seven hundred sixty-eight thousand, two hundred eighteen".

Divisors: 1 2 139 278 34759 69518 1000609 2001218 4831501 9663002 139084651 278169302 34780168231 69560336462 4834443384109 9668886768218