5644613287869 has 8 divisors (see below), whose sum is σ = 7968865818240. Its totient is φ = 3541718141376.

The previous prime is 5644613287783. The next prime is 5644613287883. The reversal of 5644613287869 is 9687823164465.

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

It is not a de Polignac number, because 5644613287869 - 2⁸ = 5644613287613 is a prime.

It is a super-2 number, since 2×5644613287869² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644613285869) 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, 55339345909 + ... + 55339346010.

It is an arithmetic number, because the mean of its divisors is an integer number (996108227280).

Almost surely, 2^{5644613287869} is an apocalyptic number.

It is an amenable number.

5644613287869 is a deficient number, since it is larger than the sum of its proper divisors (2324252530371).

5644613287869 is a wasteful number, since it uses less digits than its factorization.

5644613287869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110678691939.

The product of its digits is 418037760, while the sum is 69.

The spelling of 5644613287869 in words is "five trillion, six hundred forty-four billion, six hundred thirteen million, two hundred eighty-seven thousand, eight hundred sixty-nine".