190165664922 has 8 divisors (see below), whose sum is σ = 380331329856. Its totient is φ = 63388554972.

The previous prime is 190165664921. The next prime is 190165664963. The reversal of 190165664922 is 229466561091.

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

190165664922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (190165664921) 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, 15847138738 + ... + 15847138749.

It is an arithmetic number, because the mean of its divisors is an integer number (47541416232).

Almost surely, 2^190165664922 is an apocalyptic number.

190165664922 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.

190165664922 is a wasteful number, since it uses less digits than its factorization.

190165664922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31694277492.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 190165664922 in words is "one hundred ninety billion, one hundred sixty-five million, six hundred sixty-four thousand, nine hundred twenty-two".