3877845216 has 96 divisors (see below), whose sum is σ = 11643303168. Its totient is φ = 1107025920.

The previous prime is 3877845173. The next prime is 3877845217. The reversal of 3877845216 is 6125487783.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877845217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1418571 + ... + 1421301.

It is an arithmetic number, because the mean of its divisors is an integer number (121284408).

Almost surely, 2^3877845216 is an apocalyptic number.

It is an amenable number.

3877845216 is an abundant number, since it is smaller than the sum of its proper divisors (7765457952).

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

3877845216 is a wasteful number, since it uses less digits than its factorization.

3877845216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 4856 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 3877845216 is about 62272.3471213347. The cubic root of 3877845216 is about 1571.0746582316.

The spelling of 3877845216 in words is "three billion, eight hundred seventy-seven million, eight hundred forty-five thousand, two hundred sixteen".