5665181084449 has 8 divisors (see below), whose sum is σ = 5914128889152. Its totient is φ = 5416452911760.

The previous prime is 5665181084419. The next prime is 5665181084461. The reversal of 5665181084449 is 9444801815665.

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

It is a cyclic number.

It is not a de Polignac number, because 5665181084449 - 2⁵ = 5665181084417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5665181084419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54855282 + ... + 54958459.

It is an arithmetic number, because the mean of its divisors is an integer number (739266111144).

Almost surely, 2^{5665181084449} is an apocalyptic number.

It is an amenable number.

5665181084449 is a deficient number, since it is larger than the sum of its proper divisors (248947804703).

5665181084449 is a wasteful number, since it uses less digits than its factorization.

5665181084449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109816007.

The product of its (nonzero) digits is 33177600, while the sum is 61.

The spelling of 5665181084449 in words is "five trillion, six hundred sixty-five billion, one hundred eighty-one million, eighty-four thousand, four hundred forty-nine".