19069318889 has 8 divisors (see below), whose sum is σ = 20216471808. Its totient is φ = 17955416880.

The previous prime is 19069318871. The next prime is 19069318901. The reversal of 19069318889 is 98881396091.

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

It is a cyclic number.

It is not a de Polignac number, because 19069318889 - 2⁸ = 19069318633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19069318589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8311547 + ... + 8313840.

It is an arithmetic number, because the mean of its divisors is an integer number (2527058976).

Almost surely, 2^19069318889 is an apocalyptic number.

It is an amenable number.

19069318889 is a deficient number, since it is larger than the sum of its proper divisors (1147152919).

19069318889 is a wasteful number, since it uses less digits than its factorization.

19069318889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16625455.

The product of its (nonzero) digits is 6718464, while the sum is 62.

The spelling of 19069318889 in words is "nineteen billion, sixty-nine million, three hundred eighteen thousand, eight hundred eighty-nine".