2136236328 has 96 divisors (see below), whose sum is σ = 6012770400. Its totient is φ = 710555328.

The previous prime is 2136236327. The next prime is 2136236341. The reversal of 2136236328 is 8236326312.

It is a happy number.

2136236328 is a `hidden beast` number, since 2 + 1 + 3 + 623 + 6 + 3 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2136236292 and 2136236301.

It is not an unprimeable number, because it can be changed into a prime (2136236327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1249138 + ... + 1250846.

It is an arithmetic number, because the mean of its divisors is an integer number (62633025).

Almost surely, 2^2136236328 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 2136236328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3006385200).

2136236328 is an abundant number, since it is smaller than the sum of its proper divisors (3876534072).

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

2136236328 is a wasteful number, since it uses less digits than its factorization.

2136236328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2357 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 2136236328 is about 46219.4366906391. The cubic root of 2136236328 is about 1287.9028336741.

The spelling of 2136236328 in words is "two billion, one hundred thirty-six million, two hundred thirty-six thousand, three hundred twenty-eight".