236116643345 has 64 divisors (see below), whose sum is σ = 345080770560. Its totient is φ = 153058118400.

The previous prime is 236116643339. The next prime is 236116643369. The reversal of 236116643345 is 543346611632.

236116643345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 236116643345 - 2¹⁸ = 236116381201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 236116643296 and 236116643305.

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 63 ways as a sum of consecutive naturals, for example, 1385612 + ... + 1546658.

It is an arithmetic number, because the mean of its divisors is an integer number (5391887040).

Almost surely, 2^236116643345 is an apocalyptic number.

It is an amenable number.

236116643345 is a deficient number, since it is larger than the sum of its proper divisors (108964127215).

236116643345 is a wasteful number, since it uses less digits than its factorization.

236116643345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161166.

The product of its digits is 933120, while the sum is 44.

The spelling of 236116643345 in words is "two hundred thirty-six billion, one hundred sixteen million, six hundred forty-three thousand, three hundred forty-five".