198379999460793 has 32 divisors (see below), whose sum is σ = 265819563530752. Its totient is φ = 131598484617600.

The previous prime is 198379999460723. The next prime is 198379999460833. The reversal of 198379999460793 is 397064999973891.

It is not a de Polignac number, because 198379999460793 - 2²⁵ = 198379965906361 is a prime.

It is a super-3 number, since 3×198379999460793³ (a number of 44 digits) contains 333 as substring.

It is the 14084744-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198379999460697 and 198379999460706.

It is not an unprimeable number, because it can be changed into a prime (198379999460723) by changing a digit.

It is a nontrivial repunit in base 14084743.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8001439605 + ... + 8001464397.

It is an arithmetic number, because the mean of its divisors is an integer number (8306861360336).

Almost surely, 2^{198379999460793} is an apocalyptic number.

It is an amenable number.

198379999460793 is a deficient number, since it is larger than the sum of its proper divisors (67439564069959).

198379999460793 is a wasteful number, since it uses less digits than its factorization.

198379999460793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40405.

The product of its (nonzero) digits is 44998172352, while the sum is 93.

The spelling of 198379999460793 in words is "one hundred ninety-eight trillion, three hundred seventy-nine billion, nine hundred ninety-nine million, four hundred sixty thousand, seven hundred ninety-three".