2087178912 has 432 divisors, whose sum is σ = 7696346112. Its totient is φ = 531256320.

The previous prime is 2087178901. The next prime is 2087178931. The reversal of 2087178912 is 2198717802.

2087178912 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5686953 + ... + 5687319.

It is an arithmetic number, because the mean of its divisors is an integer number (17815616).

Almost surely, 2^2087178912 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 2087178912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3848173056).

2087178912 is an abundant number, since it is smaller than the sum of its proper divisors (5609167200).

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

2087178912 is a wasteful number, since it uses less digits than its factorization.

2087178912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 2087178912 is about 45685.6532403773. The cubic root of 2087178912 is about 1277.9677451505.

The spelling of 2087178912 in words is "two billion, eighty-seven million, one hundred seventy-eight thousand, nine hundred twelve".