195894588950 has 24 divisors (see below), whose sum is σ = 374211612912. Its totient is φ = 76240055520.

The previous prime is 195894588949. The next prime is 195894588973. The reversal of 195894588950 is 59885498591.

195894588950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 52942634 + ... + 52946333.

It is an arithmetic number, because the mean of its divisors is an integer number (15592150538).

Almost surely, 2^195894588950 is an apocalyptic number.

195894588950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195894588950 is a deficient number, since it is larger than the sum of its proper divisors (178317023962).

195894588950 is a wasteful number, since it uses less digits than its factorization.

195894588950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105889016 (or 105889011 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 71.

The spelling of 195894588950 in words is "one hundred ninety-five billion, eight hundred ninety-four million, five hundred eighty-eight thousand, nine hundred fifty".