5664735172723 has 6 divisors (see below), whose sum is σ = 6226527090812. Its totient is φ = 5149759247820.

The previous prime is 5664735172711. The next prime is 5664735172741. The reversal of 5664735172723 is 3272715374665.

It is a de Polignac number, because none of the positive numbers 2^k-5664735172723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5664735172753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23407996461 + ... + 23407996702.

Almost surely, 2^{5664735172723} is an apocalyptic number.

5664735172723 is a deficient number, since it is larger than the sum of its proper divisors (561791918089).

5664735172723 is a wasteful number, since it uses less digits than its factorization.

5664735172723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46815993185 (or 46815993174 counting only the distinct ones).

The product of its digits is 44452800, while the sum is 58.

The spelling of 5664735172723 in words is "five trillion, six hundred sixty-four billion, seven hundred thirty-five million, one hundred seventy-two thousand, seven hundred twenty-three".