19042425672189 has 8 divisors (see below), whose sum is σ = 25390029911712. Its totient is φ = 12694885940400.

The previous prime is 19042425672173. The next prime is 19042425672197. The reversal of 19042425672189 is 98127652424091.

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

It is not a de Polignac number, because 19042425672189 - 2⁴ = 19042425672173 is a prime.

It is a super-2 number, since 2×19042425672189² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19042425676189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15433887 + ... + 16621964.

It is an arithmetic number, because the mean of its divisors is an integer number (3173753738964).

Almost surely, 2^{19042425672189} is an apocalyptic number.

It is an amenable number.

19042425672189 is a deficient number, since it is larger than the sum of its proper divisors (6347604239523).

19042425672189 is a wasteful number, since it uses less digits than its factorization.

19042425672189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32253867.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 19042425672189 in words is "nineteen trillion, forty-two billion, four hundred twenty-five million, six hundred seventy-two thousand, one hundred eighty-nine".