218432272101316 has 48 divisors (see below), whose sum is σ = 475319710343296. Its totient is φ = 85521913703424.

The previous prime is 218432272101287. The next prime is 218432272101353. The reversal of 218432272101316 is 613101272234812.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3093205206 + ... + 3093275821.

Almost surely, 2^{218432272101316} is an apocalyptic number.

218432272101316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

218432272101316 is an abundant number, since it is smaller than the sum of its proper divisors (256887438241980).

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

218432272101316 is a wasteful number, since it uses less digits than its factorization.

218432272101316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186481148 (or 6186481146 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 218432272101316 in words is "two hundred eighteen trillion, four hundred thirty-two billion, two hundred seventy-two million, one hundred one thousand, three hundred sixteen".