2136319008 has 96 divisors (see below), whose sum is σ = 5977722240. Its totient is φ = 665702400.

The previous prime is 2136319007. The next prime is 2136319043. The reversal of 2136319008 is 8009136312.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 2136319008.

It is not an unprimeable number, because it can be changed into a prime (2136319001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242098 + ... + 250766.

It is an arithmetic number, because the mean of its divisors is an integer number (62267940).

Almost surely, 2^2136319008 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 2136319008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2988861120).

2136319008 is an abundant number, since it is smaller than the sum of its proper divisors (3841403232).

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

2136319008 is a wasteful number, since it uses less digits than its factorization.

2136319008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850 (or 8842 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2136319008 is about 46220.3311108867. The cubic root of 2136319008 is about 1287.9194489444.

The spelling of 2136319008 in words is "two billion, one hundred thirty-six million, three hundred nineteen thousand, eight".