195884789066 has 8 divisors (see below), whose sum is σ = 293836564224. Its totient is φ = 97939267660.

The previous prime is 195884789047. The next prime is 195884789077. The reversal of 195884789066 is 660987488591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484330 + ... + 1610901.

It is an arithmetic number, because the mean of its divisors is an integer number (36729570528).

Almost surely, 2^195884789066 is an apocalyptic number.

195884789066 is a deficient number, since it is larger than the sum of its proper divisors (97951775158).

195884789066 is a wasteful number, since it uses less digits than its factorization.

195884789066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126876.

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 195884789066 in words is "one hundred ninety-five billion, eight hundred eighty-four million, seven hundred eighty-nine thousand, sixty-six".