4148511872 has 24 divisors (see below), whose sum is σ = 8266065465. Its totient is φ = 2073891584.

The previous prime is 4148511847. The next prime is 4148511883. The reversal of 4148511872 is 2781158414.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3435835456 + 712676416 = 58616^2 + 26696^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=45544.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 725858 + ... + 731550.

Almost surely, 2^4148511872 is an apocalyptic number.

It is an amenable number.

4148511872 is a deficient number, since it is larger than the sum of its proper divisors (4117553593).

4148511872 is an frugal number, since it uses more digits than its factorization.

4148511872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400 (or 5695 counting only the distinct ones).

The product of its digits is 71680, while the sum is 41.

The square root of 4148511872 is about 64408.9424847202. The cubic root of 4148511872 is about 1606.8084701970.

The spelling of 4148511872 in words is "four billion, one hundred forty-eight million, five hundred eleven thousand, eight hundred seventy-two".