195160047447 has 16 divisors (see below), whose sum is σ = 275834292192. Its totient is φ = 122313707520.

The previous prime is 195160047377. The next prime is 195160047451. The reversal of 195160047447 is 744740061591.

It is not a de Polignac number, because 195160047447 - 2¹⁶ = 195159981911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195160047396 and 195160047405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195160047497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2136954 + ... + 2226407.

It is an arithmetic number, because the mean of its divisors is an integer number (17239643262).

Almost surely, 2^195160047447 is an apocalyptic number.

195160047447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

195160047447 is a deficient number, since it is larger than the sum of its proper divisors (80674244745).

195160047447 is a wasteful number, since it uses less digits than its factorization.

195160047447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364258.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 195160047447 in words is "one hundred ninety-five billion, one hundred sixty million, forty-seven thousand, four hundred forty-seven".