19052050403838 has 16 divisors (see below), whose sum is σ = 38143342941696. Its totient is φ = 6344143112280.

The previous prime is 19052050403797. The next prime is 19052050403851. The reversal of 19052050403838 is 83830405025091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635082606 + ... + 1635094257.

It is an arithmetic number, because the mean of its divisors is an integer number (2383958933856).

Almost surely, 2^{19052050403838} is an apocalyptic number.

19052050403838 is an abundant number, since it is smaller than the sum of its proper divisors (19091292537858).

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

19052050403838 is a wasteful number, since it uses less digits than its factorization.

19052050403838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270177839.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 19052050403838 in words is "nineteen trillion, fifty-two billion, fifty million, four hundred three thousand, eight hundred thirty-eight".