19045889314417 has 8 divisors (see below), whose sum is σ = 21818433096512. Its totient is φ = 16286271145200.

The previous prime is 19045889314411. The next prime is 19045889314453. The reversal of 19045889314417 is 71441398854091.

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

It is not a de Polignac number, because 19045889314417 - 2⁴³ = 10249796292209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19045889314411) 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, 3231400059 + ... + 3231405952.

It is an arithmetic number, because the mean of its divisors is an integer number (2727304137064).

Almost surely, 2^{19045889314417} is an apocalyptic number.

It is an amenable number.

19045889314417 is a deficient number, since it is larger than the sum of its proper divisors (2772543782095).

19045889314417 is an equidigital number, since it uses as much as digits as its factorization.

19045889314417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462806439.

The product of its (nonzero) digits is 34836480, while the sum is 64.

The spelling of 19045889314417 in words is "nineteen trillion, forty-five billion, eight hundred eighty-nine million, three hundred fourteen thousand, four hundred seventeen".