5666846365441 has 4 divisors (see below), whose sum is σ = 5667779492932. Its totient is φ = 5665913237952.

The previous prime is 5666846365393. The next prime is 5666846365459. The reversal of 5666846365441 is 1445636486665.

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 5280620161600 + 386226203841 = 2297960^2 + 621471^2 .

It is a cyclic number.

It is not a de Polignac number, because 5666846365441 - 2⁹ = 5666846364929 is a prime.

It is a super-2 number, since 2×5666846365441² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5666846369441) 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, 466554636 + ... + 466566781.

It is an arithmetic number, because the mean of its divisors is an integer number (1416944873233).

Almost surely, 2^{5666846365441} is an apocalyptic number.

It is an amenable number.

5666846365441 is a deficient number, since it is larger than the sum of its proper divisors (933127491).

5666846365441 is an equidigital number, since it uses as much as digits as its factorization.

5666846365441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933127490.

The product of its digits is 298598400, while the sum is 64.

The spelling of 5666846365441 in words is "five trillion, six hundred sixty-six billion, eight hundred forty-six million, three hundred sixty-five thousand, four hundred forty-one".