19424394098 has 8 divisors (see below), whose sum is σ = 30076481280. Its totient is φ = 9398900340.

The previous prime is 19424394061. The next prime is 19424394131. The reversal of 19424394098 is 89049342491.

19424394098 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156648278 + ... + 156648401.

It is an arithmetic number, because the mean of its divisors is an integer number (3759560160).

Almost surely, 2^19424394098 is an apocalyptic number.

19424394098 is a deficient number, since it is larger than the sum of its proper divisors (10652087182).

19424394098 is a wasteful number, since it uses less digits than its factorization.

19424394098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313296712.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 19424394098 in words is "nineteen billion, four hundred twenty-four million, three hundred ninety-four thousand, ninety-eight".