195395585406 has 16 divisors (see below), whose sum is σ = 446618481024. Its totient is φ = 55827310104.

The previous prime is 195395585389. The next prime is 195395585471. The reversal of 195395585406 is 604585593591.

It is a self number, because there is not a number n which added to its sum of digits gives 195395585406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326137880 + ... + 2326137963.

It is an arithmetic number, because the mean of its divisors is an integer number (27913655064).

Almost surely, 2^195395585406 is an apocalyptic number.

195395585406 is an abundant number, since it is smaller than the sum of its proper divisors (251222895618).

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

195395585406 is a wasteful number, since it uses less digits than its factorization.

195395585406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652275855.

The product of its (nonzero) digits is 29160000, while the sum is 60.

The spelling of 195395585406 in words is "one hundred ninety-five billion, three hundred ninety-five million, five hundred eighty-five thousand, four hundred six".