2112871410 has 48 divisors (see below), whose sum is σ = 5916043224. Its totient is φ = 520091136.

The previous prime is 2112871399. The next prime is 2112871483. The reversal of 2112871410 is 141782112.

It can be written as a sum of positive squares in 4 ways, for example, as 1754185689 + 358685721 = 41883^2 + 18939^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 901767 + ... + 904106.

Almost surely, 2^2112871410 is an apocalyptic number.

2112871410 is an abundant number, since it is smaller than the sum of its proper divisors (3803171814).

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

2112871410 is a wasteful number, since it uses less digits than its factorization.

2112871410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805899 (or 1805896 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 2112871410 is about 45965.9810076974. The cubic root of 2112871410 is about 1283.1901646475.

The spelling of 2112871410 in words is "two billion, one hundred twelve million, eight hundred seventy-one thousand, four hundred ten".