2043606016 has 22 divisors (see below), whose sum is σ = 4085218370. Its totient is φ = 1021802496.

The previous prime is 2043606007. The next prime is 2043606041. The reversal of 2043606016 is 6106063402.

It can be written as a sum of positive squares in only one way, i.e., 1998447616 + 45158400 = 44704^2 + 6720^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996831 + ... + 998878.

Almost surely, 2^2043606016 is an apocalyptic number.

It is an amenable number.

2043606016 is a deficient number, since it is larger than the sum of its proper divisors (2041612354).

2043606016 is an equidigital number, since it uses as much as digits as its factorization.

2043606016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995729 (or 1995711 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2043606016 is about 45206.2608053354. The cubic root of 2043606016 is about 1269.0119862261.

Adding to 2043606016 its reverse (6106063402), we get a palindrome (8149669418).

The spelling of 2043606016 in words is "two billion, forty-three million, six hundred six thousand, sixteen".