4848985649 has 16 divisors (see below), whose sum is σ = 5329411200. Its totient is φ = 4391329536.

The previous prime is 4848985643. The next prime is 4848985681. The reversal of 4848985649 is 9465898484.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4848985649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4848985643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138007 + ... + 1142259.

It is an arithmetic number, because the mean of its divisors is an integer number (333088200).

Almost surely, 2^4848985649 is an apocalyptic number.

It is an amenable number.

4848985649 is a deficient number, since it is larger than the sum of its proper divisors (480425551).

4848985649 is a wasteful number, since it uses less digits than its factorization.

4848985649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904.

The product of its digits is 79626240, while the sum is 65.

The square root of 4848985649 is about 69634.6583893394. The cubic root of 4848985649 is about 1692.5842666666.

The spelling of 4848985649 in words is "four billion, eight hundred forty-eight million, nine hundred eighty-five thousand, six hundred forty-nine".