199422810832 has 80 divisors (see below), whose sum is σ = 450588303360. Its totient is φ = 83728060416.

The previous prime is 199422810803. The next prime is 199422810883. The reversal of 199422810832 is 238018224991.

It is a happy number.

199422810832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3969969 + ... + 4019887.

It is an arithmetic number, because the mean of its divisors is an integer number (5632353792).

Almost surely, 2^199422810832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199422810832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225294151680).

199422810832 is an abundant number, since it is smaller than the sum of its proper divisors (251165492528).

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

199422810832 is a wasteful number, since it uses less digits than its factorization.

199422810832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50660 (or 50654 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 199422810832 in words is "one hundred ninety-nine billion, four hundred twenty-two million, eight hundred ten thousand, eight hundred thirty-two".