19338829914 has 16 divisors (see below), whose sum is σ = 38687516352. Its totient is φ = 6444633888.

The previous prime is 19338829903. The next prime is 19338829919. The reversal of 19338829914 is 41992883391.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19338829919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 385059 + ... + 432374.

It is an arithmetic number, because the mean of its divisors is an integer number (2417969772).

Almost surely, 2^19338829914 is an apocalyptic number.

19338829914 is an abundant number, since it is smaller than the sum of its proper divisors (19348686438).

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

19338829914 is a wasteful number, since it uses less digits than its factorization.

19338829914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821381.

The product of its digits is 3359232, while the sum is 57.

The spelling of 19338829914 in words is "nineteen billion, three hundred thirty-eight million, eight hundred twenty-nine thousand, nine hundred fourteen".