195745090206 has 8 divisors (see below), whose sum is σ = 391490180424. Its totient is φ = 65248363400.

The previous prime is 195745090193. The next prime is 195745090253. The reversal of 195745090206 is 602090547591.

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

195745090206 is an admirable number.

It is a super-3 number, since 3×195745090206³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 16312090845 + ... + 16312090856.

It is an arithmetic number, because the mean of its divisors is an integer number (48936272553).

Almost surely, 2^195745090206 is an apocalyptic number.

195745090206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

195745090206 is a wasteful number, since it uses less digits than its factorization.

195745090206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32624181706.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 195745090206 in words is "one hundred ninety-five billion, seven hundred forty-five million, ninety thousand, two hundred six".