216250533462552 has 16 divisors (see below), whose sum is σ = 540626333656440. Its totient is φ = 72083511154176.

The previous prime is 216250533462527. The next prime is 216250533462637. The reversal of 216250533462552 is 255264335052612.

It is a junction number, because it is equal to n+sod(n) for n = 216250533462495 and 216250533462504.

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 3 ways as a sum of consecutive naturals, for example, 4505219447113 + ... + 4505219447160.

Almost surely, 2^{216250533462552} is an apocalyptic number.

It is an amenable number.

216250533462552 is an abundant number, since it is smaller than the sum of its proper divisors (324375800193888).

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

216250533462552 is a wasteful number, since it uses less digits than its factorization.

216250533462552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010438894282 (or 9010438894278 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 216250533462552 in words is "two hundred sixteen trillion, two hundred fifty billion, five hundred thirty-three million, four hundred sixty-two thousand, five hundred fifty-two".