218382240604 has 48 divisors (see below), whose sum is σ = 420540535296. Its totient is φ = 98403336000.

The previous prime is 218382240599. The next prime is 218382240613. The reversal of 218382240604 is 406042283812.

218382240604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×218382240604² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3201882 + ... + 3269374.

It is an arithmetic number, because the mean of its divisors is an integer number (8761261152).

Almost surely, 2^218382240604 is an apocalyptic number.

It is an amenable number.

218382240604 is a deficient number, since it is larger than the sum of its proper divisors (202158294692).

218382240604 is a wasteful number, since it uses less digits than its factorization.

218382240604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68146 (or 68144 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 218382240604 in words is "two hundred eighteen billion, three hundred eighty-two million, two hundred forty thousand, six hundred four".