195090368162 has 8 divisors (see below), whose sum is σ = 293634309276. Its totient is φ = 97212265072.

The previous prime is 195090368069. The next prime is 195090368197. The reversal of 195090368162 is 261863090591.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 146085248521 + 49005119641 = 382211^2 + 221371^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 195090368162.

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, 166458773 + ... + 166459944.

Almost surely, 2^195090368162 is an apocalyptic number.

195090368162 is a deficient number, since it is larger than the sum of its proper divisors (98543941114).

195090368162 is a wasteful number, since it uses less digits than its factorization.

195090368162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332919012.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 195090368162 in words is "one hundred ninety-five billion, ninety million, three hundred sixty-eight thousand, one hundred sixty-two".