3865384848124 has 24 divisors (see below), whose sum is σ = 7430030375040. Its totient is φ = 1751364301104.

The previous prime is 3865384848113. The next prime is 3865384848131. The reversal of 3865384848124 is 4218484835683.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105657534 + ... + 1105661029.

It is an arithmetic number, because the mean of its divisors is an integer number (309584598960).

Almost surely, 2^{3865384848124} is an apocalyptic number.

It is an amenable number.

3865384848124 is a deficient number, since it is larger than the sum of its proper divisors (3564645526916).

3865384848124 is a wasteful number, since it uses less digits than its factorization.

3865384848124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211318609 (or 2211318607 counting only the distinct ones).

The product of its digits is 141557760, while the sum is 64.

The spelling of 3865384848124 in words is "three trillion, eight hundred sixty-five billion, three hundred eighty-four million, eight hundred forty-eight thousand, one hundred twenty-four".