3876556227912 has 24 divisors (see below), whose sum is σ = 10499006450790. Its totient is φ = 1292185409280.

The previous prime is 3876556227911. The next prime is 3876556227959. The reversal of 3876556227912 is 2197226556783.

3876556227912 is a `hidden beast` number, since 3 + 8 + 7 + 6 + 556 + 2 + 2 + 79 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2740170379716 + 1136385848196 = 1655346^2 + 1066014^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3876556227912.

It is not an unprimeable number, because it can be changed into a prime (3876556227911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26920529289 + ... + 26920529432.

Almost surely, 2^{3876556227912} is an apocalyptic number.

It is an amenable number.

3876556227912 is an abundant number, since it is smaller than the sum of its proper divisors (6622450222878).

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

3876556227912 is a wasteful number, since it uses less digits than its factorization.

3876556227912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53841058733 (or 53841058726 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 3876556227912 in words is "three trillion, eight hundred seventy-six billion, five hundred fifty-six million, two hundred twenty-seven thousand, nine hundred twelve".