218934341706 has 32 divisors (see below), whose sum is σ = 458521044480. Its totient is φ = 69558478704.

The previous prime is 218934341677. The next prime is 218934341719. The reversal of 218934341706 is 607143439812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2763916 + ... + 2842023.

It is an arithmetic number, because the mean of its divisors is an integer number (14328782640).

Almost surely, 2^218934341706 is an apocalyptic number.

218934341706 is an abundant number, since it is smaller than the sum of its proper divisors (239586702774).

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

218934341706 is a wasteful number, since it uses less digits than its factorization.

218934341706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606250.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 218934341706 in words is "two hundred eighteen billion, nine hundred thirty-four million, three hundred forty-one thousand, seven hundred six".