4639984016 has 10 divisors (see below), whose sum is σ = 8989969062. Its totient is φ = 2319992000.

The previous prime is 4639984009. The next prime is 4639984033. The reversal of 4639984016 is 6104899364.

It can be written as a sum of positive squares in only one way, i.e., 3819734416 + 820249600 = 61804^2 + 28640^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144999485 + ... + 144999516.

Almost surely, 2^4639984016 is an apocalyptic number.

It is an amenable number.

4639984016 is a deficient number, since it is larger than the sum of its proper divisors (4349985046).

4639984016 is a wasteful number, since it uses less digits than its factorization.

4639984016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289999009 (or 289999003 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 4639984016 is about 68117.4281370047. The cubic root of 4639984016 is about 1667.9082678573.

The spelling of 4639984016 in words is "four billion, six hundred thirty-nine million, nine hundred eighty-four thousand, sixteen".