19089345741 has 8 divisors (see below), whose sum is σ = 25453125984. Its totient is φ = 12725898000.

The previous prime is 19089345721. The next prime is 19089345749. The reversal of 19089345741 is 14754398091.

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

It is not a de Polignac number, because 19089345741 - 2⁹ = 19089345229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19089345749) 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, 125991 + ... + 232491.

It is an arithmetic number, because the mean of its divisors is an integer number (3181640748).

Almost surely, 2^19089345741 is an apocalyptic number.

It is an amenable number.

19089345741 is a deficient number, since it is larger than the sum of its proper divisors (6363780243).

19089345741 is a wasteful number, since it uses less digits than its factorization.

19089345741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166251.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 19089345741 in words is "nineteen billion, eighty-nine million, three hundred forty-five thousand, seven hundred forty-one".