195870132474 has 16 divisors (see below), whose sum is σ = 392126990112. Its totient is φ = 65225589968.

The previous prime is 195870132473. The next prime is 195870132503. The reversal of 195870132474 is 474231078591.

195870132474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (195870132473) 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 7 ways as a sum of consecutive naturals, for example, 16106964 + ... + 16119119.

It is an arithmetic number, because the mean of its divisors is an integer number (24507936882).

Almost surely, 2^195870132474 is an apocalyptic number.

195870132474 is an abundant number, since it is smaller than the sum of its proper divisors (196256857638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195870132474 is a wasteful number, since it uses less digits than its factorization.

195870132474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32227101.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 195870132474 in words is "one hundred ninety-five billion, eight hundred seventy million, one hundred thirty-two thousand, four hundred seventy-four".