2136087288 has 80 divisors (see below), whose sum is σ = 5991678000. Its totient is φ = 710999424.

The previous prime is 2136087287. The next prime is 2136087319. The reversal of 2136087288 is 8827806312.

2136087288 is a `hidden beast` number, since 2 + 1 + 360 + 8 + 7 + 288 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136087287) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 541708 + ... + 545636.

It is an arithmetic number, because the mean of its divisors is an integer number (74895975).

Almost surely, 2^2136087288 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 2136087288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2995839000).

2136087288 is an abundant number, since it is smaller than the sum of its proper divisors (3855590712).

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

2136087288 is a wasteful number, since it uses less digits than its factorization.

2136087288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2136087288 is about 46217.8243538140. The cubic root of 2136087288 is about 1287.8728816973.

The spelling of 2136087288 in words is "two billion, one hundred thirty-six million, eighty-seven thousand, two hundred eighty-eight".