5664634340321 has 8 divisors (see below), whose sum is σ = 6179747383488. Its totient is φ = 5149545678000.

The previous prime is 5664634340311. The next prime is 5664634340369. The reversal of 5664634340321 is 1230434364665.

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 5664634340321 - 2¹⁸ = 5664634078177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5664634340311) 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, 5607710 + ... + 6540311.

It is an arithmetic number, because the mean of its divisors is an integer number (772468422936).

Almost surely, 2^{5664634340321} is an apocalyptic number.

It is an amenable number.

5664634340321 is a deficient number, since it is larger than the sum of its proper divisors (515113043167).

5664634340321 is a wasteful number, since it uses less digits than its factorization.

5664634340321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190423.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 5664634340321 in words is "five trillion, six hundred sixty-four billion, six hundred thirty-four million, three hundred forty thousand, three hundred twenty-one".