3811446672 has 40 divisors (see below), whose sum is σ = 10741351200. Its totient is φ = 1154983680.

The previous prime is 3811446649. The next prime is 3811446673. The reversal of 3811446672 is 2766441183.

It is not an unprimeable number, because it can be changed into a prime (3811446673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3608797 + ... + 3609852.

It is an arithmetic number, because the mean of its divisors is an integer number (268533780).

Almost surely, 2^3811446672 is an apocalyptic number.

It is an amenable number.

3811446672 is an abundant number, since it is smaller than the sum of its proper divisors (6929904528).

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

3811446672 is a wasteful number, since it uses less digits than its factorization.

3811446672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7218671 (or 7218665 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 3811446672 is about 61736.9149860924. The cubic root of 3811446672 is about 1562.0560594958.

The spelling of 3811446672 in words is "three billion, eight hundred eleven million, four hundred forty-six thousand, six hundred seventy-two".