219298646216 has 16 divisors (see below), whose sum is σ = 442814574300. Its totient is φ = 101214759744.

The previous prime is 219298646183. The next prime is 219298646267. The reversal of 219298646216 is 612646892912.

219298646216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216647426116 + 2651220100 = 465454^2 + 51490^2 .

It is a super-2 number, since 2×219298646216² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1054320311 + ... + 1054320518.

Almost surely, 2^219298646216 is an apocalyptic number.

219298646216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

219298646216 is an abundant number, since it is smaller than the sum of its proper divisors (223515928084).

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

219298646216 is a wasteful number, since it uses less digits than its factorization.

219298646216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108640848 (or 2108640844 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The spelling of 219298646216 in words is "two hundred nineteen billion, two hundred ninety-eight million, six hundred forty-six thousand, two hundred sixteen".