2000164647 has 16 divisors (see below), whose sum is σ = 2882415200. Its totient is φ = 1226420352.

The previous prime is 2000164619. The next prime is 2000164657. The reversal of 2000164647 is 7464610002.

It is not a de Polignac number, because 2000164647 - 2⁸ = 2000164391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000164657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81772 + ... + 103377.

It is an arithmetic number, because the mean of its divisors is an integer number (180150950).

Almost surely, 2^2000164647 is an apocalyptic number.

2000164647 is a deficient number, since it is larger than the sum of its proper divisors (882250553).

2000164647 is a wasteful number, since it uses less digits than its factorization.

2000164647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185442.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2000164647 is about 44723.2003215333. The cubic root of 2000164647 is about 1259.9556226497.

Adding to 2000164647 its reverse (7464610002), we get a palindrome (9464774649).

It can be divided in two parts, 20001 and 64647, that added together give a palindrome (84648).

The spelling of 2000164647 in words is "two billion, one hundred sixty-four thousand, six hundred forty-seven".