218267325705 has 64 divisors (see below), whose sum is σ = 411732421632. Its totient is φ = 97340624640.

The previous prime is 218267325673. The next prime is 218267325719. The reversal of 218267325705 is 507523762812.

218267325705 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 218267325705 - 2⁵ = 218267325673 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 427254 + ... + 786816.

It is an arithmetic number, because the mean of its divisors is an integer number (6433319088).

Almost surely, 2^218267325705 is an apocalyptic number.

It is an amenable number.

218267325705 is a deficient number, since it is larger than the sum of its proper divisors (193465095927).

218267325705 is a wasteful number, since it uses less digits than its factorization.

218267325705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359878.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 218267325705 in words is "two hundred eighteen billion, two hundred sixty-seven million, three hundred twenty-five thousand, seven hundred five".