219735604268 has 12 divisors (see below), whose sum is σ = 384723178560. Its totient is φ = 109814696112.

The previous prime is 219735604267. The next prime is 219735604273. The reversal of 219735604268 is 862406537912.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (219735604261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13267196 + ... + 13283747.

It is an arithmetic number, because the mean of its divisors is an integer number (32060264880).

It is a 2-persistent number, because it is pandigital, and so is 2⋅219735604268 = 439471208536, but 3⋅219735604268 = 659206812804 is not.

Almost surely, 2^219735604268 is an apocalyptic number.

It is an amenable number.

219735604268 is a deficient number, since it is larger than the sum of its proper divisors (164987574292).

219735604268 is a wasteful number, since it uses less digits than its factorization.

219735604268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26553016 (or 26553014 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 219735604268 in words is "two hundred nineteen billion, seven hundred thirty-five million, six hundred four thousand, two hundred sixty-eight".