195923887244 has 12 divisors (see below), whose sum is σ = 348487570368. Its totient is φ = 96356010000.

The previous prime is 195923887157. The next prime is 195923887249. The reversal of 195923887244 is 442788329591.

It is not an unprimeable number, because it can be changed into a prime (195923887249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401483132 + ... + 401483619.

It is an arithmetic number, because the mean of its divisors is an integer number (29040630864).

Almost surely, 2^195923887244 is an apocalyptic number.

It is an amenable number.

195923887244 is a deficient number, since it is larger than the sum of its proper divisors (152563683124).

195923887244 is a wasteful number, since it uses less digits than its factorization.

195923887244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802966816 (or 802966814 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 62.

The spelling of 195923887244 in words is "one hundred ninety-five billion, nine hundred twenty-three million, eight hundred eighty-seven thousand, two hundred forty-four".