5669543807999 has 4 divisors (see below), whose sum is σ = 5675382680040. Its totient is φ = 5663704935960.

The previous prime is 5669543807953. The next prime is 5669543808011. The reversal of 5669543807999 is 9997083459665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5669543807999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669543807099) 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, 2919434564 + ... + 2919436505.

It is an arithmetic number, because the mean of its divisors is an integer number (1418845670010).

Almost surely, 2^{5669543807999} is an apocalyptic number.

5669543807999 is a deficient number, since it is larger than the sum of its proper divisors (5838872041).

5669543807999 is an equidigital number, since it uses as much as digits as its factorization.

5669543807999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838872040.

The product of its (nonzero) digits is 3968092800, while the sum is 80.

The spelling of 5669543807999 in words is "five trillion, six hundred sixty-nine billion, five hundred forty-three million, eight hundred seven thousand, nine hundred ninety-nine".