5666718466718 has 8 divisors (see below), whose sum is σ = 8616517120848. Its totient is φ = 2794546093104.

The previous prime is 5666718466699. The next prime is 5666718466763. The reversal of 5666718466718 is 8176648176665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5666718466718² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 19406569946 + ... + 19406570237.

It is an arithmetic number, because the mean of its divisors is an integer number (1077064640106).

Almost surely, 2^{5666718466718} is an apocalyptic number.

5666718466718 is a deficient number, since it is larger than the sum of its proper divisors (2949798654130).

5666718466718 is a wasteful number, since it uses less digits than its factorization.

5666718466718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38813140258.

The product of its digits is 487710720, while the sum is 71.

The spelling of 5666718466718 in words is "five trillion, six hundred sixty-six billion, seven hundred eighteen million, four hundred sixty-six thousand, seven hundred eighteen".