236289321216 has 729 divisors, whose sum is σ = 798041718747. Its totient is φ = 67197911040.

The previous prime is 236289321109. The next prime is 236289321221. The reversal of 236289321216 is 612123982632.

The square root of 236289321216 is 486096.

It is a perfect power (a square), and thus also a powerful number.

236289321216 is a `hidden beast` number, since 2 + 3 + 628 + 9 + 3 + 2 + 1 + 2 + 16 = 666.

236289321216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 157386758400 + 78902562816 = 396720^2 + 280896^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 5763154156 + ... + 5763154196.

Almost surely, 2^236289321216 is an apocalyptic number.

236289321216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

236289321216 is the 486096-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236289321216

236289321216 is an abundant number, since it is smaller than the sum of its proper divisors (561752397531).

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

236289321216 is a wasteful number, since it uses less digits than its factorization.

236289321216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 78 counting only the distinct ones).

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

The spelling of 236289321216 in words is "two hundred thirty-six billion, two hundred eighty-nine million, three hundred twenty-one thousand, two hundred sixteen".