218097484568 has 32 divisors (see below), whose sum is σ = 422244480000. Its totient is φ = 105500962080.

The previous prime is 218097484499. The next prime is 218097484609. The reversal of 218097484568 is 865484790812.

218097484568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 218097484568.

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 7 ways as a sum of consecutive naturals, for example, 759083 + ... + 1006181.

It is an arithmetic number, because the mean of its divisors is an integer number (13195140000).

Almost surely, 2^218097484568 is an apocalyptic number.

It is an amenable number.

218097484568 is a deficient number, since it is larger than the sum of its proper divisors (204146995432).

218097484568 is a wasteful number, since it uses less digits than its factorization.

218097484568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250695 (or 250691 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 218097484568 in words is "two hundred eighteen billion, ninety-seven million, four hundred eighty-four thousand, five hundred sixty-eight".