3862876547808 has 144 divisors (see below), whose sum is σ = 11637806544000. Its totient is φ = 1211198128128.

The previous prime is 3862876547801. The next prime is 3862876547833. The reversal of 3862876547808 is 8087456782683.

3862876547808 is a `hidden beast` number, since 3 + 8 + 6 + 2 + 8 + 76 + 547 + 8 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862876547801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8478193 + ... + 8922191.

It is an arithmetic number, because the mean of its divisors is an integer number (80818101000).

Almost surely, 2^{3862876547808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3862876547808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5818903272000).

3862876547808 is an abundant number, since it is smaller than the sum of its proper divisors (7774929996192).

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

3862876547808 is a wasteful number, since it uses less digits than its factorization.

3862876547808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445809 (or 445798 counting only the distinct ones).

The product of its (nonzero) digits is 867041280, while the sum is 72.

The spelling of 3862876547808 in words is "three trillion, eight hundred sixty-two billion, eight hundred seventy-six million, five hundred forty-seven thousand, eight hundred eight".