219987204343089 has 8 divisors (see below), whose sum is σ = 293321469916800. Its totient is φ = 146655537499056.

The previous prime is 219987204343057. The next prime is 219987204343183. The reversal of 219987204343089 is 980343402789912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 219987204343089 - 2⁵ = 219987204343057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (219987204343289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649484889 + ... + 649823510.

It is an arithmetic number, because the mean of its divisors is an integer number (36665183739600).

Almost surely, 2^{219987204343089} is an apocalyptic number.

It is an amenable number.

219987204343089 is a deficient number, since it is larger than the sum of its proper divisors (73334265573711).

219987204343089 is a wasteful number, since it uses less digits than its factorization.

219987204343089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299364839.

The product of its (nonzero) digits is 188116992, while the sum is 69.

The spelling of 219987204343089 in words is "two hundred nineteen trillion, nine hundred eighty-seven billion, two hundred four million, three hundred forty-three thousand, eighty-nine".