218042388896 has 24 divisors (see below), whose sum is σ = 430022777184. Its totient is φ = 108830255040.

The previous prime is 218042388877. The next prime is 218042388953. The reversal of 218042388896 is 698883240812.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5948300 + ... + 5984843.

It is an arithmetic number, because the mean of its divisors is an integer number (17917615716).

Almost surely, 2^218042388896 is an apocalyptic number.

It is an amenable number.

218042388896 is a deficient number, since it is larger than the sum of its proper divisors (211980388288).

218042388896 is a wasteful number, since it uses less digits than its factorization.

218042388896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11933724 (or 11933716 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 59.

The spelling of 218042388896 in words is "two hundred eighteen billion, forty-two million, three hundred eighty-eight thousand, eight hundred ninety-six".