19214006516218 has 8 divisors (see below), whose sum is σ = 28821131599680. Its totient is φ = 9606962649660.

The previous prime is 19214006516209. The next prime is 19214006516233. The reversal of 19214006516218 is 81261560041291.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19709298 + ... + 20661181.

It is an arithmetic number, because the mean of its divisors is an integer number (3602641449960).

Almost surely, 2^{19214006516218} is an apocalyptic number.

19214006516218 is a deficient number, since it is larger than the sum of its proper divisors (9607125083462).

19214006516218 is a wasteful number, since it uses less digits than its factorization.

19214006516218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40608452.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 19214006516218 in words is "nineteen trillion, two hundred fourteen billion, six million, five hundred sixteen thousand, two hundred eighteen".