219027054318 has 32 divisors (see below), whose sum is σ = 448272249216. Its totient is φ = 71306228448.

The previous prime is 219027054313. The next prime is 219027054347. The reversal of 219027054318 is 813450720912.

It is a self number, because there is not a number n which added to its sum of digits gives 219027054318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219027054313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7021905 + ... + 7053027.

It is an arithmetic number, because the mean of its divisors is an integer number (14008507788).

Almost surely, 2^219027054318 is an apocalyptic number.

219027054318 is an abundant number, since it is smaller than the sum of its proper divisors (229245194898).

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

219027054318 is a wasteful number, since it uses less digits than its factorization.

219027054318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58448.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 219027054318 in words is "two hundred nineteen billion, twenty-seven million, fifty-four thousand, three hundred eighteen".