5668611656361 has 8 divisors (see below), whose sum is σ = 7558193853984. Its totient is φ = 3779051948160.

The previous prime is 5668611656341. The next prime is 5668611656377. The reversal of 5668611656361 is 1636561168665.

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

It is not a de Polignac number, because 5668611656361 - 2⁶ = 5668611656297 is a prime.

It is a super-2 number, since 2×5668611656361² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5668611656295 and 5668611656304.

It is not an unprimeable number, because it can be changed into a prime (5668611656341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5025160 + ... + 6048921.

It is an arithmetic number, because the mean of its divisors is an integer number (944774231748).

Almost surely, 2^{5668611656361} is an apocalyptic number.

It is an amenable number.

5668611656361 is a deficient number, since it is larger than the sum of its proper divisors (1889582197623).

5668611656361 is a wasteful number, since it uses less digits than its factorization.

5668611656361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244711.

The product of its digits is 27993600, while the sum is 60.

It can be divided in two parts, 566861 and 1656361, that added together give a palindrome (2223222).

The spelling of 5668611656361 in words is "five trillion, six hundred sixty-eight billion, six hundred eleven million, six hundred fifty-six thousand, three hundred sixty-one".