195044469504 has 108 divisors (see below), whose sum is σ = 526322179656. Its totient is φ = 64122863616.

The previous prime is 195044469457. The next prime is 195044469517. The reversal of 195044469504 is 405964440591.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4068844 + ... + 4116500.

Almost surely, 2^195044469504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195044469504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263161089828).

195044469504 is an abundant number, since it is smaller than the sum of its proper divisors (331277710152).

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

195044469504 is an frugal number, since it uses more digits than its factorization.

195044469504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47822 (or 47735 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 195044469504 in words is "one hundred ninety-five billion, forty-four million, four hundred sixty-nine thousand, five hundred four".