5668659412417 has 4 divisors (see below), whose sum is σ = 5724784753236. Its totient is φ = 5612534071600.

The previous prime is 5668659412327. The next prime is 5668659412421. The reversal of 5668659412417 is 7142149568665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5084231270976 + 584428141441 = 2254824^2 + 764479^2 .

It is a cyclic number.

It is not a de Polignac number, because 5668659412417 - 2¹¹ = 5668659410369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5668659412477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28062670258 + ... + 28062670459.

It is an arithmetic number, because the mean of its divisors is an integer number (1431196188309).

Almost surely, 2^{5668659412417} is an apocalyptic number.

It is an amenable number.

5668659412417 is a deficient number, since it is larger than the sum of its proper divisors (56125340819).

5668659412417 is a wasteful number, since it uses less digits than its factorization.

5668659412417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56125340818.

The product of its digits is 87091200, while the sum is 64.

The spelling of 5668659412417 in words is "five trillion, six hundred sixty-eight billion, six hundred fifty-nine million, four hundred twelve thousand, four hundred seventeen".