2136216336 has 20 divisors (see below), whose sum is σ = 5518558992. Its totient is φ = 712072096.

The previous prime is 2136216323. The next prime is 2136216337. The reversal of 2136216336 is 6336126312.

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 = 2136216297 and 2136216306.

It is not an unprimeable number, because it can be changed into a prime (2136216337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22252206 + ... + 22252301.

Almost surely, 2^2136216336 is an apocalyptic number.

It is an amenable number.

2136216336 is an abundant number, since it is smaller than the sum of its proper divisors (3382342656).

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

2136216336 is a wasteful number, since it uses less digits than its factorization.

2136216336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44504518 (or 44504512 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

The square root of 2136216336 is about 46219.2204174843. The cubic root of 2136216336 is about 1287.8988160421.

The spelling of 2136216336 in words is "two billion, one hundred thirty-six million, two hundred sixteen thousand, three hundred thirty-six".