5665722275665 has 32 divisors (see below), whose sum is σ = 6970599567360. Its totient is φ = 4418506701504.

The previous prime is 5665722275659. The next prime is 5665722275687.

5665722275665 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5665722275665 - 2⁷ = 5665722275537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5665722275597 and 5665722275606.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 703026406 + ... + 703034464.

It is an arithmetic number, because the mean of its divisors is an integer number (217831236480).

Almost surely, 2^{5665722275665} is an apocalyptic number.

It is an amenable number.

5665722275665 is a deficient number, since it is larger than the sum of its proper divisors (1304877291695).

5665722275665 is a wasteful number, since it uses less digits than its factorization.

5665722275665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14101.

The product of its digits is 317520000, while the sum is 64.

The spelling of 5665722275665 in words is "five trillion, six hundred sixty-five billion, seven hundred twenty-two million, two hundred seventy-five thousand, six hundred sixty-five".