190942799200 has 144 divisors (see below), whose sum is σ = 477056653920. Its totient is φ = 74608128000.

The previous prime is 190942799167. The next prime is 190942799207. The reversal of 190942799200 is 2997249091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190942799207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6175780 + ... + 6206620.

It is an arithmetic number, because the mean of its divisors is an integer number (3312893430).

Almost surely, 2^190942799200 is an apocalyptic number.

190942799200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190942799200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238528326960).

190942799200 is an abundant number, since it is smaller than the sum of its proper divisors (286113854720).

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

190942799200 is a wasteful number, since it uses less digits than its factorization.

190942799200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31041 (or 31028 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 190942799200 in words is "one hundred ninety billion, nine hundred forty-two million, seven hundred ninety-nine thousand, two hundred".