216418284048 has 40 divisors (see below), whose sum is σ = 563161464288. Its totient is φ = 71612860672.

The previous prime is 216418284029. The next prime is 216418284059. The reversal of 216418284048 is 840482814612.

216418284048 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 2×216418284048² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 216418283988 and 216418284006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16448586 + ... + 16461737.

Almost surely, 2^216418284048 is an apocalyptic number.

It is an amenable number.

216418284048 is an abundant number, since it is smaller than the sum of its proper divisors (346743180240).

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

216418284048 is a wasteful number, since it uses less digits than its factorization.

216418284048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32910471 (or 32910465 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The spelling of 216418284048 in words is "two hundred sixteen billion, four hundred eighteen million, two hundred eighty-four thousand, forty-eight".