199241569730 has 64 divisors (see below), whose sum is σ = 421299567360. Its totient is φ = 66409300224.

The previous prime is 199241569727. The next prime is 199241569789. The reversal of 199241569730 is 37965142991.

199241569730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 3109961 + ... + 3173379.

It is an arithmetic number, because the mean of its divisors is an integer number (6582805740).

Almost surely, 2^199241569730 is an apocalyptic number.

199241569730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199241569730 is an abundant number, since it is smaller than the sum of its proper divisors (222057997630).

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

199241569730 is a wasteful number, since it uses less digits than its factorization.

199241569730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64683.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 199241569730 in words is "one hundred ninety-nine billion, two hundred forty-one million, five hundred sixty-nine thousand, seven hundred thirty".