218450092512 has 24 divisors (see below), whose sum is σ = 573431493096. Its totient is φ = 72816697472.

The previous prime is 218450092499. The next prime is 218450092543. The reversal of 218450092512 is 215290054812.

218450092512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1137760803 + ... + 1137760994.

It is an arithmetic number, because the mean of its divisors is an integer number (23892978879).

Almost surely, 2^218450092512 is an apocalyptic number.

It is an amenable number.

218450092512 is an abundant number, since it is smaller than the sum of its proper divisors (354981400584).

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

218450092512 is a wasteful number, since it uses less digits than its factorization.

218450092512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275521810 (or 2275521802 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 218450092512 in words is "two hundred eighteen billion, four hundred fifty million, ninety-two thousand, five hundred twelve".