195889489006 has 8 divisors (see below), whose sum is σ = 311118600240. Its totient is φ = 92183288928.

The previous prime is 195889489001. The next prime is 195889489021. The reversal of 195889489006 is 600984988591.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195889489001) 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, 2880727746 + ... + 2880727813.

It is an arithmetic number, because the mean of its divisors is an integer number (38889825030).

Almost surely, 2^195889489006 is an apocalyptic number.

195889489006 is a deficient number, since it is larger than the sum of its proper divisors (115229111234).

195889489006 is a wasteful number, since it uses less digits than its factorization.

195889489006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761455578.

The product of its (nonzero) digits is 44789760, while the sum is 67.

The spelling of 195889489006 in words is "one hundred ninety-five billion, eight hundred eighty-nine million, four hundred eighty-nine thousand, six".