195066803752 has 32 divisors (see below), whose sum is σ = 366710198400. Its totient is φ = 97277558400.

The previous prime is 195066803707. The next prime is 195066803759. The reversal of 195066803752 is 257308660591.

195066803752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 195066803752.

It is not an unprimeable number, because it can be changed into a prime (195066803759) 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, 15306199 + ... + 15318937.

It is an arithmetic number, because the mean of its divisors is an integer number (11459693700).

Almost surely, 2^195066803752 is an apocalyptic number.

It is an amenable number.

195066803752 is a deficient number, since it is larger than the sum of its proper divisors (171643394648).

195066803752 is a wasteful number, since it uses less digits than its factorization.

195066803752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17617 (or 17613 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 195066803752 in words is "one hundred ninety-five billion, sixty-six million, eight hundred three thousand, seven hundred fifty-two".