2000064544 has 96 divisors (see below), whose sum is σ = 4203239040. Its totient is φ = 934889472.

The previous prime is 2000064527. The next prime is 2000064571. The reversal of 2000064544 is 4454600002.

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, 8583852 + ... + 8584084.

It is an arithmetic number, because the mean of its divisors is an integer number (43783740).

Almost surely, 2^2000064544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000064544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2101619520).

2000064544 is an abundant number, since it is smaller than the sum of its proper divisors (2203174496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000064544 is a wasteful number, since it uses less digits than its factorization.

2000064544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2000064544 is about 44722.0811680315. The cubic root of 2000064544 is about 1259.9346031398.

Adding to 2000064544 its reverse (4454600002), we get a palindrome (6454664546).

The spelling of 2000064544 in words is "two billion, sixty-four thousand, five hundred forty-four".