216641760160 has 96 divisors (see below), whose sum is σ = 594847048320. Its totient is φ = 73018217472.

The previous prime is 216641760143. The next prime is 216641760199. The reversal of 216641760160 is 61067146612.

216641760160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 15 ways as a sum of consecutive naturals, for example, 1573159 + ... + 1705318.

It is an arithmetic number, because the mean of its divisors is an integer number (6196323420).

Almost surely, 2^216641760160 is an apocalyptic number.

216641760160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216641760160 is an abundant number, since it is smaller than the sum of its proper divisors (378205288160).

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

216641760160 is a wasteful number, since it uses less digits than its factorization.

216641760160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278558 (or 3278550 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 216641760160 in words is "two hundred sixteen billion, six hundred forty-one million, seven hundred sixty thousand, one hundred sixty".