198782693675 has 6 divisors (see below), whose sum is σ = 246490540188. Its totient is φ = 159026154920.

The previous prime is 198782693671. The next prime is 198782693689. The reversal of 198782693675 is 576396287891.

198782693675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 198782693675 - 2² = 198782693671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198782693599 and 198782693608.

It is not an unprimeable number, because it can be changed into a prime (198782693671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3975653849 + ... + 3975653898.

It is an arithmetic number, because the mean of its divisors is an integer number (41081756698).

Almost surely, 2^198782693675 is an apocalyptic number.

198782693675 is a deficient number, since it is larger than the sum of its proper divisors (47707846513).

198782693675 is an equidigital number, since it uses as much as digits as its factorization.

198782693675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7951307757 (or 7951307752 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 71.

The spelling of 198782693675 in words is "one hundred ninety-eight billion, seven hundred eighty-two million, six hundred ninety-three thousand, six hundred seventy-five".