195365687812 has 24 divisors (see below), whose sum is σ = 342282036096. Its totient is φ = 97570877088.

The previous prime is 195365687807. The next prime is 195365687833. The reversal of 195365687812 is 218786563591.

195365687812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 24969333 + ... + 24977155.

It is an arithmetic number, because the mean of its divisors is an integer number (14261751504).

Almost surely, 2^195365687812 is an apocalyptic number.

It is an amenable number.

195365687812 is a deficient number, since it is larger than the sum of its proper divisors (146916348284).

195365687812 is a wasteful number, since it uses less digits than its factorization.

195365687812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14187 (or 14185 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 61.

The spelling of 195365687812 in words is "one hundred ninety-five billion, three hundred sixty-five million, six hundred eighty-seven thousand, eight hundred twelve".