216254055332 has 18 divisors (see below), whose sum is σ = 440231470182. Its totient is φ = 92680309344.

The previous prime is 216254055319. The next prime is 216254055343. The reversal of 216254055332 is 233550452612.

216254055332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 108831370816 + 107422684516 = 329896^2 + 327754^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551668313 + ... + 551668704.

It is an arithmetic number, because the mean of its divisors is an integer number (24457303899).

Almost surely, 2^216254055332 is an apocalyptic number.

It is an amenable number.

216254055332 is an abundant number, since it is smaller than the sum of its proper divisors (223977414850).

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

216254055332 is a wasteful number, since it uses less digits than its factorization.

216254055332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103337035 (or 1103337026 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 216254055332 in words is "two hundred sixteen billion, two hundred fifty-four million, fifty-five thousand, three hundred thirty-two".