219065258968 has 64 divisors (see below), whose sum is σ = 458122262400. Its totient is φ = 97594790400.

The previous prime is 219065258959. The next prime is 219065259011. The reversal of 219065258968 is 869852560912.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 3720171 + ... + 3778597.

It is an arithmetic number, because the mean of its divisors is an integer number (7158160350).

Almost surely, 2^219065258968 is an apocalyptic number.

It is an amenable number.

219065258968 is an abundant number, since it is smaller than the sum of its proper divisors (239057003432).

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

219065258968 is a wasteful number, since it uses less digits than its factorization.

219065258968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59920 (or 59916 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 61.

The spelling of 219065258968 in words is "two hundred nineteen billion, sixty-five million, two hundred fifty-eight thousand, nine hundred sixty-eight".