219047076272 has 20 divisors (see below), whose sum is σ = 446740748280. Its totient is φ = 103759141248.

The previous prime is 219047076251. The next prime is 219047076293. The reversal of 219047076272 is 272670740912.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (219047076251) and next prime (219047076293).

It is a super-2 number, since 2×219047076272² (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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360274493 + ... + 360275100.

It is an arithmetic number, because the mean of its divisors is an integer number (22337037414).

Almost surely, 2^219047076272 is an apocalyptic number.

It is an amenable number.

219047076272 is an abundant number, since it is smaller than the sum of its proper divisors (227693672008).

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

219047076272 is a wasteful number, since it uses less digits than its factorization.

219047076272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720549620 (or 720549614 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 219047076272 in words is "two hundred nineteen billion, forty-seven million, seventy-six thousand, two hundred seventy-two".