2130644005 has 16 divisors (see below), whose sum is σ = 2932821504. Its totient is φ = 1455615360.

The previous prime is 2130643987. The next prime is 2130644039. The reversal of 2130644005 is 5004460312.

It is not a de Polignac number, because 2130644005 - 2⁵ = 2130643973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 102832 + ... + 121801.

It is an arithmetic number, because the mean of its divisors is an integer number (183301344).

Almost surely, 2^2130644005 is an apocalyptic number.

It is an amenable number.

2130644005 is a deficient number, since it is larger than the sum of its proper divisors (802177499).

2130644005 is a wasteful number, since it uses less digits than its factorization.

2130644005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224916.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2130644005 is about 46158.8995211108. The cubic root of 2130644005 is about 1286.7780107661.

The spelling of 2130644005 in words is "two billion, one hundred thirty million, six hundred forty-four thousand, five".