219316791160 has 32 divisors (see below), whose sum is σ = 493574796000. Its totient is φ = 87706802560.

The previous prime is 219316791151. The next prime is 219316791173. The reversal of 219316791160 is 61197613912.

It is a self number, because there is not a number n which added to its sum of digits gives 219316791160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443260 + ... + 796939.

It is an arithmetic number, because the mean of its divisors is an integer number (15424212375).

Almost surely, 2^219316791160 is an apocalyptic number.

219316791160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

219316791160 is an abundant number, since it is smaller than the sum of its proper divisors (274258004840).

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

219316791160 is a wasteful number, since it uses less digits than its factorization.

219316791160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244631 (or 1244627 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 219316791160 in words is "two hundred nineteen billion, three hundred sixteen million, seven hundred ninety-one thousand, one hundred sixty".