219299670871345 has 16 divisors (see below), whose sum is σ = 264253345247232. Its totient is φ = 174710586435840.

The previous prime is 219299670871339. The next prime is 219299670871373. The reversal of 219299670871345 is 543178076992912.

It is not a de Polignac number, because 219299670871345 - 2¹¹ = 219299670869297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205840594 + ... + 206903236.

It is an arithmetic number, because the mean of its divisors is an integer number (16515834077952).

It is a 3-persistent number, because k⋅219299670871345 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{219299670871345} is an apocalyptic number.

It is an amenable number.

219299670871345 is a deficient number, since it is larger than the sum of its proper divisors (44953674375887).

219299670871345 is a wasteful number, since it uses less digits than its factorization.

219299670871345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234152.

The product of its (nonzero) digits is 411505920, while the sum is 73.

The spelling of 219299670871345 in words is "two hundred nineteen trillion, two hundred ninety-nine billion, six hundred seventy million, eight hundred seventy-one thousand, three hundred forty-five".