218050882450 has 48 divisors (see below), whose sum is σ = 423276587136. Its totient is φ = 83414707200.

The previous prime is 218050882433. The next prime is 218050882453. The reversal of 218050882450 is 54288050812.

It is a junction number, because it is equal to n+sod(n) for n = 218050882397 and 218050882406.

It is not an unprimeable number, because it can be changed into a prime (218050882453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9926179 + ... + 9948121.

It is an arithmetic number, because the mean of its divisors is an integer number (8818262232).

Almost surely, 2^218050882450 is an apocalyptic number.

218050882450 is a deficient number, since it is larger than the sum of its proper divisors (205225704686).

218050882450 is a wasteful number, since it uses less digits than its factorization.

218050882450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30619 (or 30614 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The spelling of 218050882450 in words is "two hundred eighteen billion, fifty million, eight hundred eighty-two thousand, four hundred fifty".