3864485871676 has 12 divisors (see below), whose sum is σ = 6762864036600. Its totient is φ = 1932239004080.

The previous prime is 3864485871613. The next prime is 3864485871689. The reversal of 3864485871676 is 6761785844683.

It is a junction number, because it is equal to n+sod(n) for n = 3864485871599 and 3864485871608.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3408606 + ... + 4398586.

It is an arithmetic number, because the mean of its divisors is an integer number (563572003050).

Almost surely, 2^{3864485871676} is an apocalyptic number.

It is an amenable number.

3864485871676 is a deficient number, since it is larger than the sum of its proper divisors (2898378164924).

3864485871676 is a wasteful number, since it uses less digits than its factorization.

3864485871676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965884 (or 1965882 counting only the distinct ones).

The product of its digits is 1300561920, while the sum is 73.

The spelling of 3864485871676 in words is "three trillion, eight hundred sixty-four billion, four hundred eighty-five million, eight hundred seventy-one thousand, six hundred seventy-six".