5664624636271 has 4 divisors (see below), whose sum is σ = 5680059581152. Its totient is φ = 5649189691392.

The previous prime is 5664624636239. The next prime is 5664624636323. The reversal of 5664624636271 is 1726364264665.

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

It is a cyclic number.

It is not a de Polignac number, because 5664624636271 - 2⁵ = 5664624636239 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 (5664624636221) 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, 7717471890 + ... + 7717472623.

It is an arithmetic number, because the mean of its divisors is an integer number (1420014895288).

Almost surely, 2^{5664624636271} is an apocalyptic number.

5664624636271 is a deficient number, since it is larger than the sum of its proper divisors (15434944881).

5664624636271 is a wasteful number, since it uses less digits than its factorization.

5664624636271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15434944880.

The product of its digits is 52254720, while the sum is 58.

The spelling of 5664624636271 in words is "five trillion, six hundred sixty-four billion, six hundred twenty-four million, six hundred thirty-six thousand, two hundred seventy-one".