5664637276647 has 8 divisors (see below), whose sum is σ = 7590803721600. Its totient is φ = 3757447841400.

The previous prime is 5664637276619. The next prime is 5664637276663. The reversal of 5664637276647 is 7466727364665.

It is a happy number.

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

It is not a de Polignac number, because 5664637276647 - 2¹⁴ = 5664637260263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664637276547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4744251729 + ... + 4744252922.

It is an arithmetic number, because the mean of its divisors is an integer number (948850465200).

Almost surely, 2^{5664637276647} is an apocalyptic number.

5664637276647 is a deficient number, since it is larger than the sum of its proper divisors (1926166444953).

5664637276647 is a wasteful number, since it uses less digits than its factorization.

5664637276647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9488504853.

The product of its digits is 1280240640, while the sum is 69.

The spelling of 5664637276647 in words is "five trillion, six hundred sixty-four billion, six hundred thirty-seven million, two hundred seventy-six thousand, six hundred forty-seven".