216160347450800 has 60 divisors (see below), whose sum is σ = 519333579410496. Its totient is φ = 86462749651200.

The previous prime is 216160347450767. The next prime is 216160347450811. The reversal of 216160347450800 is 8054743061612.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20764490 + ... + 29385110.

Almost surely, 2^{216160347450800} is an apocalyptic number.

216160347450800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216160347450800 is an abundant number, since it is smaller than the sum of its proper divisors (303173231959696).

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

216160347450800 is a wasteful number, since it uses less digits than its factorization.

216160347450800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683326 (or 8683315 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 216160347450800 in words is "two hundred sixteen trillion, one hundred sixty billion, three hundred forty-seven million, four hundred fifty thousand, eight hundred".