3872218744 has 32 divisors (see below), whose sum is σ = 7296912000. Its totient is φ = 1926402912.

The previous prime is 3872218739. The next prime is 3872218769. The reversal of 3872218744 is 4478122783.

It is a junction number, because it is equal to n+sod(n) for n = 3872218694 and 3872218703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523827 + ... + 1526365.

It is an arithmetic number, because the mean of its divisors is an integer number (228028500).

Almost surely, 2^3872218744 is an apocalyptic number.

It is an amenable number.

3872218744 is a deficient number, since it is larger than the sum of its proper divisors (3424693256).

3872218744 is a wasteful number, since it uses less digits than its factorization.

3872218744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427 (or 3423 counting only the distinct ones).

The product of its digits is 602112, while the sum is 46.

The square root of 3872218744 is about 62227.1543942032. The cubic root of 3872218744 is about 1570.3144520053.

The spelling of 3872218744 in words is "three billion, eight hundred seventy-two million, two hundred eighteen thousand, seven hundred forty-four".