218027884152 has 256 divisors, whose sum is σ = 664383928320. Its totient is φ = 58919731200.

The previous prime is 218027884133. The next prime is 218027884157. The reversal of 218027884152 is 251488720812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218027884157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4979877 + ... + 5023467.

It is an arithmetic number, because the mean of its divisors is an integer number (2595249720).

Almost surely, 2^218027884152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 218027884152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332191964160).

218027884152 is an abundant number, since it is smaller than the sum of its proper divisors (446356044168).

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

218027884152 is a wasteful number, since it uses less digits than its factorization.

218027884152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43694 (or 43690 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The spelling of 218027884152 in words is "two hundred eighteen billion, twenty-seven million, eight hundred eighty-four thousand, one hundred fifty-two".