198414011633 has 4 divisors (see below), whose sum is σ = 210085424100. Its totient is φ = 186742599168.

The previous prime is 198414011603. The next prime is 198414011647. The reversal of 198414011633 is 336110414891.

198414011633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 336110414891 = 8779 ⋅38285729.

It can be written as a sum of positive squares in 2 ways, for example, as 64035314704 + 134378696929 = 253052^2 + 366577^2 .

It is a cyclic number.

It is not a de Polignac number, because 198414011633 - 2²⁰ = 198412963057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198414011603) 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 3 ways as a sum of consecutive naturals, for example, 5835706208 + ... + 5835706241.

It is an arithmetic number, because the mean of its divisors is an integer number (52521356025).

Almost surely, 2^198414011633 is an apocalyptic number.

It is an amenable number.

198414011633 is a deficient number, since it is larger than the sum of its proper divisors (11671412467).

198414011633 is a wasteful number, since it uses less digits than its factorization.

198414011633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671412466.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 198414011633 in words is "one hundred ninety-eight billion, four hundred fourteen million, eleven thousand, six hundred thirty-three".