2065304644 has 48 divisors (see below), whose sum is σ = 4072271616. Its totient is φ = 910137600.

The previous prime is 2065304627. The next prime is 2065304669. The reversal of 2065304644 is 4464035602.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89899 + ... + 110509.

It is an arithmetic number, because the mean of its divisors is an integer number (84838992).

Almost surely, 2^2065304644 is an apocalyptic number.

It is an amenable number.

2065304644 is a deficient number, since it is larger than the sum of its proper divisors (2006966972).

2065304644 is a wasteful number, since it uses less digits than its factorization.

2065304644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20716 (or 20714 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2065304644 is about 45445.6229355479. The cubic root of 2065304644 is about 1273.4875607592.

The spelling of 2065304644 in words is "two billion, sixty-five million, three hundred four thousand, six hundred forty-four".