218141308032 has 32 divisors (see below), whose sum is σ = 579437850480. Its totient is φ = 72713769216.

The previous prime is 218141308013. The next prime is 218141308051. The reversal of 218141308032 is 230803141812.

It is an interprime number because it is at equal distance from previous prime (218141308013) and next prime (218141308051).

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 218141307984 and 218141308002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284037778 + ... + 284038545.

Almost surely, 2^218141308032 is an apocalyptic number.

It is an amenable number.

218141308032 is an abundant number, since it is smaller than the sum of its proper divisors (361296542448).

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

218141308032 is an equidigital number, since it uses as much as digits as its factorization.

218141308032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568076340 (or 568076328 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 218141308032 its reverse (230803141812), we get a palindrome (448944449844).

The spelling of 218141308032 in words is "two hundred eighteen billion, one hundred forty-one million, three hundred eight thousand, thirty-two".