199728873063 has 96 divisors (see below), whose sum is σ = 327379691520. Its totient is φ = 120187791360.

The previous prime is 199728873053. The next prime is 199728873103. The reversal of 199728873063 is 360378827991.

199728873063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 199728873063 - 2⁶ = 199728872999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199728873053) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 27330256 + ... + 27337562.

It is an arithmetic number, because the mean of its divisors is an integer number (3410205120).

Almost surely, 2^199728873063 is an apocalyptic number.

199728873063 is a deficient number, since it is larger than the sum of its proper divisors (127650818457).

199728873063 is a wasteful number, since it uses less digits than its factorization.

199728873063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494 (or 7471 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 199728873063 in words is "one hundred ninety-nine billion, seven hundred twenty-eight million, eight hundred seventy-three thousand, sixty-three".