2043632016 has 120 divisors (see below), whose sum is σ = 6069247704. Its totient is φ = 639713280.

The previous prime is 2043632009. The next prime is 2043632021. The reversal of 2043632016 is 6102363402.

2043632016 is a `hidden beast` number, since 20 + 4 + 3 + 632 + 0 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7817616 + 2035814400 = 2796^2 + 45120^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1862380 + ... + 1863476.

Almost surely, 2^2043632016 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 2043632016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034623852).

2043632016 is an abundant number, since it is smaller than the sum of its proper divisors (4025615688).

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

2043632016 is a wasteful number, since it uses less digits than its factorization.

2043632016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2043632016 is about 45206.5483752078. The cubic root of 2043632016 is about 1269.0173679176.

Adding to 2043632016 its reverse (6102363402), we get a palindrome (8145995418).

The spelling of 2043632016 in words is "two billion, forty-three million, six hundred thirty-two thousand, sixteen".