2327664005 has 4 divisors (see below), whose sum is σ = 2793196812. Its totient is φ = 1862131200.

The previous prime is 2327663999. The next prime is 2327664019. The reversal of 2327664005 is 5004667232.

2327664005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1853905249 + 473758756 = 43057^2 + 21766^2 .

It is not a de Polignac number, because 2327664005 - 2¹² = 2327659909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232766396 + ... + 232766405.

It is an arithmetic number, because the mean of its divisors is an integer number (698299203).

Almost surely, 2^2327664005 is an apocalyptic number.

It is an amenable number.

2327664005 is a deficient number, since it is larger than the sum of its proper divisors (465532807).

2327664005 is an equidigital number, since it uses as much as digits as its factorization.

2327664005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465532806.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2327664005 is about 48245.8703414085. The cubic root of 2327664005 is about 1325.2773132627.

The spelling of 2327664005 in words is "two billion, three hundred twenty-seven million, six hundred sixty-four thousand, five".