3877983856 has 20 divisors (see below), whose sum is σ = 7559694472. Its totient is φ = 1927094976.

The previous prime is 3877983829. The next prime is 3877983859. The reversal of 3877983856 is 6583897783.

3877983856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877983859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740871 + ... + 746086.

Almost surely, 2^3877983856 is an apocalyptic number.

It is an amenable number.

3877983856 is a deficient number, since it is larger than the sum of its proper divisors (3681710616).

3877983856 is a wasteful number, since it uses less digits than its factorization.

3877983856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487128 (or 1487122 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 64.

The square root of 3877983856 is about 62273.4602860641. The cubic root of 3877983856 is about 1571.0933809314.

The spelling of 3877983856 in words is "three billion, eight hundred seventy-seven million, nine hundred eighty-three thousand, eight hundred fifty-six".