19104743208189 has 16 divisors (see below), whose sum is σ = 26925865804800. Its totient is φ = 12015667598256.

The previous prime is 19104743208169. The next prime is 19104743208191. The reversal of 19104743208189 is 98180234740191.

It is not a de Polignac number, because 19104743208189 - 2³² = 19100448240893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19104743208169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701180799 + ... + 701208044.

It is an arithmetic number, because the mean of its divisors is an integer number (1682866612800).

Almost surely, 2^{19104743208189} is an apocalyptic number.

19104743208189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

19104743208189 is a deficient number, since it is larger than the sum of its proper divisors (7821122596611).

19104743208189 is a wasteful number, since it uses less digits than its factorization.

19104743208189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402389104.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 19104743208189 in words is "nineteen trillion, one hundred four billion, seven hundred forty-three million, two hundred eight thousand, one hundred eighty-nine".