236161449216 has 432 divisors, whose sum is σ = 852782636160. Its totient is φ = 61062266880.

The previous prime is 236161449197. The next prime is 236161449229. The reversal of 236161449216 is 612944161632.

236161449216 is a `hidden beast` number, since 2 + 3 + 6 + 1 + 614 + 4 + 9 + 21 + 6 = 666.

236161449216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40623526 + ... + 40629338.

It is an arithmetic number, because the mean of its divisors is an integer number (1974033880).

Almost surely, 2^236161449216 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 236161449216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426391318080).

236161449216 is an abundant number, since it is smaller than the sum of its proper divisors (616621186944).

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

236161449216 is a wasteful number, since it uses less digits than its factorization.

236161449216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082 (or 6065 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 236161449216 in words is "two hundred thirty-six billion, one hundred sixty-one million, four hundred forty-nine thousand, two hundred sixteen".