3876655270868 has 12 divisors (see below), whose sum is σ = 6784300268340. Its totient is φ = 1938283765632.

The previous prime is 3876655270843. The next prime is 3876655270907. The reversal of 3876655270868 is 8680725566783.

It can be written as a sum of positive squares in 2 ways, for example, as 1284645430084 + 2592009840784 = 1133422^2 + 1609972^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10768223 + ... + 11122406.

It is an arithmetic number, because the mean of its divisors is an integer number (565358355695).

Almost surely, 2^{3876655270868} is an apocalyptic number.

It is an amenable number.

3876655270868 is a deficient number, since it is larger than the sum of its proper divisors (2907644997472).

3876655270868 is a wasteful number, since it uses less digits than its factorization.

3876655270868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21934906 (or 21934904 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 71.

The spelling of 3876655270868 in words is "three trillion, eight hundred seventy-six billion, six hundred fifty-five million, two hundred seventy thousand, eight hundred sixty-eight".