2871715632 has 80 divisors (see below), whose sum is σ = 8020200960. Its totient is φ = 882337536.

The previous prime is 2871715631. The next prime is 2871715661. The reversal of 2871715632 is 2365171782.

2871715632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2871715631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8808 + ... + 76295.

It is an arithmetic number, because the mean of its divisors is an integer number (100252512).

Almost surely, 2^2871715632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871715632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4010100480).

2871715632 is an abundant number, since it is smaller than the sum of its proper divisors (5148485328).

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

2871715632 is a wasteful number, since it uses less digits than its factorization.

2871715632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85170 (or 85164 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 2871715632 is about 53588.3908323435. The cubic root of 2871715632 is about 1421.3918166088.

The spelling of 2871715632 in words is "two billion, eight hundred seventy-one million, seven hundred fifteen thousand, six hundred thirty-two".