218014540899 has 16 divisors (see below), whose sum is σ = 306005078400. Its totient is φ = 137684503296.

The previous prime is 218014540897. The next prime is 218014540921. The reversal of 218014540899 is 998045410812.

218014540899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 218014540899 - 2¹ = 218014540897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (218014540897) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 831187 + ... + 1061555.

It is an arithmetic number, because the mean of its divisors is an integer number (19125317400).

Almost surely, 2^218014540899 is an apocalyptic number.

218014540899 is a deficient number, since it is larger than the sum of its proper divisors (87990537501).

218014540899 is a wasteful number, since it uses less digits than its factorization.

218014540899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246994.

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 218014540899 in words is "two hundred eighteen billion, fourteen million, five hundred forty thousand, eight hundred ninety-nine".