218333835052 has 12 divisors (see below), whose sum is σ = 387786961240. Its totient is φ = 107537560416.

The previous prime is 218333835037. The next prime is 218333835059. The reversal of 218333835052 is 250538333812.

It is not an unprimeable number, because it can be changed into a prime (218333835059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407338977 + ... + 407339512.

Almost surely, 2^218333835052 is an apocalyptic number.

It is an amenable number.

218333835052 is a deficient number, since it is larger than the sum of its proper divisors (169453126188).

218333835052 is a wasteful number, since it uses less digits than its factorization.

218333835052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814678560 (or 814678558 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 218333835052 in words is "two hundred eighteen billion, three hundred thirty-three million, eight hundred thirty-five thousand, fifty-two".