2871847680 has 144 divisors (see below), whose sum is σ = 9877670880. Its totient is φ = 706904064.

The previous prime is 2871847633. The next prime is 2871847691. The reversal of 2871847680 is 867481782.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21156 + ... + 78684.

Almost surely, 2^2871847680 is an apocalyptic number.

2871847680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871847680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4938835440).

2871847680 is an abundant number, since it is smaller than the sum of its proper divisors (7005823200).

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

2871847680 is a wasteful number, since it uses less digits than its factorization.

2871847680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57566 (or 57552 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 51.

The square root of 2871847680 is about 53589.6228760756. The cubic root of 2871847680 is about 1421.4136025484.

The spelling of 2871847680 in words is "two billion, eight hundred seventy-one million, eight hundred forty-seven thousand, six hundred eighty".