216016886160 has 120 divisors (see below), whose sum is σ = 725587559424. Its totient is φ = 57594113280.

The previous prime is 216016886093. The next prime is 216016886207. The reversal of 216016886160 is 61688610612.

216016886160 is a `hidden beast` number, since 2 + 16 + 0 + 16 + 8 + 8 + 616 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4491199 + ... + 4539041.

Almost surely, 2^216016886160 is an apocalyptic number.

216016886160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216016886160 is an abundant number, since it is smaller than the sum of its proper divisors (509570673264).

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

216016886160 is a wasteful number, since it uses less digits than its factorization.

216016886160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54133 (or 54124 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 216016886160 in words is "two hundred sixteen billion, sixteen million, eight hundred eighty-six thousand, one hundred sixty".