195316448160 has 48 divisors (see below), whose sum is σ = 615246813216. Its totient is φ = 52084386048.

The previous prime is 195316448149. The next prime is 195316448189. The reversal of 195316448160 is 61844613591.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 203454154 + ... + 203455113.

It is an arithmetic number, because the mean of its divisors is an integer number (12817641942).

Almost surely, 2^195316448160 is an apocalyptic number.

195316448160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195316448160 is an abundant number, since it is smaller than the sum of its proper divisors (419930365056).

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

195316448160 is a wasteful number, since it uses less digits than its factorization.

195316448160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406909285 (or 406909277 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 195316448160 in words is "one hundred ninety-five billion, three hundred sixteen million, four hundred forty-eight thousand, one hundred sixty".