3814143878856 has 64 divisors (see below), whose sum is σ = 9656621395200. Its totient is φ = 1255214937600.

The previous prime is 3814143878843. The next prime is 3814143878887. The reversal of 3814143878856 is 6588783414183.

It is a super-2 number, since 2×3814143878856² (a number of 26 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 39732036 + ... + 39827916.

It is an arithmetic number, because the mean of its divisors is an integer number (150884709300).

Almost surely, 2^{3814143878856} is an apocalyptic number.

It is an amenable number.

3814143878856 is an abundant number, since it is smaller than the sum of its proper divisors (5842477516344).

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

3814143878856 is a wasteful number, since it uses less digits than its factorization.

3814143878856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116950 (or 116946 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 66.

The spelling of 3814143878856 in words is "three trillion, eight hundred fourteen billion, one hundred forty-three million, eight hundred seventy-eight thousand, eight hundred fifty-six".