2871571616 has 24 divisors (see below), whose sum is σ = 5677076160. Its totient is φ = 1429774528.

The previous prime is 2871571613. The next prime is 2871571627. The reversal of 2871571616 is 6161751782.

It is not an unprimeable number, because it can be changed into a prime (2871571613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180086 + ... + 195381.

It is an arithmetic number, because the mean of its divisors is an integer number (236544840).

Almost surely, 2^2871571616 is an apocalyptic number.

It is an amenable number.

2871571616 is a deficient number, since it is larger than the sum of its proper divisors (2805504544).

2871571616 is a wasteful number, since it uses less digits than its factorization.

2871571616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375716 (or 375708 counting only the distinct ones).

The product of its digits is 141120, while the sum is 44.

The square root of 2871571616 is about 53587.0470916247. The cubic root of 2871571616 is about 1421.3680553673.

The spelling of 2871571616 in words is "two billion, eight hundred seventy-one million, five hundred seventy-one thousand, six hundred sixteen".