198332693507342 has 16 divisors (see below), whose sum is σ = 305540626805232. Its totient is φ = 96485836711680.

The previous prime is 198332693507329. The next prime is 198332693507369. The reversal of 198332693507342 is 243705396233891.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17219453 + ... + 26328215.

It is an arithmetic number, because the mean of its divisors is an integer number (19096289175327).

It is a 1-persistent number, because it is pandigital, but 2⋅198332693507342 = 396665387014684 is not.

Almost surely, 2^{198332693507342} is an apocalyptic number.

198332693507342 is a deficient number, since it is larger than the sum of its proper divisors (107207933297890).

198332693507342 is a wasteful number, since it uses less digits than its factorization.

198332693507342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403043.

The product of its (nonzero) digits is 176359680, while the sum is 65.

The spelling of 198332693507342 in words is "one hundred ninety-eight trillion, three hundred thirty-two billion, six hundred ninety-three million, five hundred seven thousand, three hundred forty-two".