2871375868 has 24 divisors (see below), whose sum is σ = 5258072960. Its totient is φ = 1370338560.

The previous prime is 2871375847. The next prime is 2871375883. The reversal of 2871375868 is 8685731782.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149553 + ... + 167656.

Almost surely, 2^2871375868 is an apocalyptic number.

It is an amenable number.

2871375868 is a deficient number, since it is larger than the sum of its proper divisors (2386697092).

2871375868 is a wasteful number, since it uses less digits than its factorization.

2871375868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317317 (or 317315 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 55.

The square root of 2871375868 is about 53585.2206116575. The cubic root of 2871375868 is about 1421.3357575744.

The spelling of 2871375868 in words is "two billion, eight hundred seventy-one million, three hundred seventy-five thousand, eight hundred sixty-eight".