19042843843708 has 12 divisors (see below), whose sum is σ = 35285269475232. Its totient is φ = 8961338279360.

The previous prime is 19042843843693. The next prime is 19042843843729. The reversal of 19042843843708 is 80734834824091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140020910548 + ... + 140020910683.

It is an arithmetic number, because the mean of its divisors is an integer number (2940439122936).

Almost surely, 2^{19042843843708} is an apocalyptic number.

It is an amenable number.

19042843843708 is a deficient number, since it is larger than the sum of its proper divisors (16242425631524).

19042843843708 is a wasteful number, since it uses less digits than its factorization.

19042843843708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280041821252 (or 280041821250 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 61.

The spelling of 19042843843708 in words is "nineteen trillion, forty-two billion, eight hundred forty-three million, eight hundred forty-three thousand, seven hundred eight".