3851814672 has 60 divisors (see below), whose sum is σ = 11347093680. Its totient is φ = 1216361664.

The previous prime is 3851814649. The next prime is 3851814689. The reversal of 3851814672 is 2764181583.

3851814672 is a `hidden beast` number, since 3 + 8 + 5 + 181 + 467 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 701178 + ... + 706649.

It is an arithmetic number, because the mean of its divisors is an integer number (189118228).

Almost surely, 2^3851814672 is an apocalyptic number.

It is an amenable number.

3851814672 is an abundant number, since it is smaller than the sum of its proper divisors (7495279008).

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

3851814672 is a wasteful number, since it uses less digits than its factorization.

3851814672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407860 (or 1407851 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 3851814672 is about 62062.9895509393. The cubic root of 3851814672 is about 1567.5514148715.

The spelling of 3851814672 in words is "three billion, eight hundred fifty-one million, eight hundred fourteen thousand, six hundred seventy-two".