2861875835112 has 192 divisors, whose sum is σ = 8409764623680. Its totient is φ = 809158146048.

The previous prime is 2861875835111. The next prime is 2861875835141. The reversal of 2861875835112 is 2115385781682.

It is not an unprimeable number, because it can be changed into a prime (2861875835111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85430238 + ... + 85463730.

It is an arithmetic number, because the mean of its divisors is an integer number (43800857415).

Almost surely, 2^{2861875835112} 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 2861875835112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4204882311840).

2861875835112 is an abundant number, since it is smaller than the sum of its proper divisors (5547888788568).

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

2861875835112 is a wasteful number, since it uses less digits than its factorization.

2861875835112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34272 (or 34261 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 57.

The spelling of 2861875835112 in words is "two trillion, eight hundred sixty-one billion, eight hundred seventy-five million, eight hundred thirty-five thousand, one hundred twelve".