195723941804 has 24 divisors (see below), whose sum is σ = 345338330400. Its totient is φ = 97058991744.

The previous prime is 195723941747. The next prime is 195723941813. The reversal of 195723941804 is 408149327591.

195723941804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×195723941804² (a number of 23 digits) contains 22 as substring.

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, 143639 + ... + 641934.

It is an arithmetic number, because the mean of its divisors is an integer number (14389097100).

Almost surely, 2^195723941804 is an apocalyptic number.

It is an amenable number.

195723941804 is a deficient number, since it is larger than the sum of its proper divisors (149614388596).

195723941804 is a wasteful number, since it uses less digits than its factorization.

195723941804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786089 (or 786087 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 195723941804 in words is "one hundred ninety-five billion, seven hundred twenty-three million, nine hundred forty-one thousand, eight hundred four".