195606188943 has 32 divisors (see below), whose sum is σ = 285946675200. Its totient is φ = 117954799200.

The previous prime is 195606188933. The next prime is 195606188951. The reversal of 195606188943 is 349881606591.

195606188943 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 195606188943 - 2¹⁶ = 195606123407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195606188903) 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 31 ways as a sum of consecutive naturals, for example, 10077778 + ... + 10097168.

It is an arithmetic number, because the mean of its divisors is an integer number (8935833600).

Almost surely, 2^195606188943 is an apocalyptic number.

195606188943 is a deficient number, since it is larger than the sum of its proper divisors (90340486257).

195606188943 is a wasteful number, since it uses less digits than its factorization.

195606188943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20923.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 195606188943 in words is "one hundred ninety-five billion, six hundred six million, one hundred eighty-eight thousand, nine hundred forty-three".