216360025552116 has 96 divisors (see below), whose sum is σ = 574933408649600. Its totient is φ = 70325588793600.

The previous prime is 216360025552087. The next prime is 216360025552211. The reversal of 216360025552116 is 611255520063612.

216360025552116 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 60 + 0 + 2 + 55 + 521 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35968651 + ... + 41550738.

Almost surely, 2^{216360025552116} is an apocalyptic number.

It is an amenable number.

216360025552116 is an abundant number, since it is smaller than the sum of its proper divisors (358573383097484).

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

216360025552116 is a wasteful number, since it uses less digits than its factorization.

216360025552116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77520046 (or 77520038 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 216360025552116 in words is "two hundred sixteen trillion, three hundred sixty billion, twenty-five million, five hundred fifty-two thousand, one hundred sixteen".