195160047448 has 32 divisors (see below), whose sum is σ = 367940691360. Its totient is φ = 97043627520.

The previous prime is 195160047377. The next prime is 195160047451. The reversal of 195160047448 is 844740061591.

195160047448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×195160047448² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364386 + ... + 1500622.

It is an arithmetic number, because the mean of its divisors is an integer number (11498146605).

Almost surely, 2^195160047448 is an apocalyptic number.

It is an amenable number.

195160047448 is a deficient number, since it is larger than the sum of its proper divisors (172780643912).

195160047448 is a wasteful number, since it uses less digits than its factorization.

195160047448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137227 (or 137223 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 195160047448 in words is "one hundred ninety-five billion, one hundred sixty million, forty-seven thousand, four hundred forty-eight".