218432272105832 has 32 divisors (see below), whose sum is σ = 436962627889920. Its totient is φ = 102006988312320.

The previous prime is 218432272105811. The next prime is 218432272105877. The reversal of 218432272105832 is 238501272234812.

218432272105832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6130209848 + ... + 6130245479.

It is an arithmetic number, because the mean of its divisors is an integer number (13655082121560).

Almost surely, 2^{218432272105832} is an apocalyptic number.

It is an amenable number.

218432272105832 is an abundant number, since it is smaller than the sum of its proper divisors (218530355784088).

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

218432272105832 is a wasteful number, since it uses less digits than its factorization.

218432272105832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260455481 (or 12260455477 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 218432272105832 in words is "two hundred eighteen trillion, four hundred thirty-two billion, two hundred seventy-two million, one hundred five thousand, eight hundred thirty-two".