199200723553 has 16 divisors (see below), whose sum is σ = 222225368400. Its totient is φ = 177377080320.

The previous prime is 199200723541. The next prime is 199200723559. The reversal of 199200723553 is 355327002991.

It can be written as a sum of positive squares in 8 ways, for example, as 142738884864 + 56461838689 = 377808^2 + 237617^2 .

It is a cyclic number.

It is not a de Polignac number, because 199200723553 - 2²¹ = 199198626401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199200723559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052198 + ... + 2147071.

It is an arithmetic number, because the mean of its divisors is an integer number (13889085525).

Almost surely, 2^199200723553 is an apocalyptic number.

199200723553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

199200723553 is a deficient number, since it is larger than the sum of its proper divisors (23024644847).

199200723553 is a wasteful number, since it uses less digits than its factorization.

199200723553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199412.

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 199200723553 in words is "one hundred ninety-nine billion, two hundred million, seven hundred twenty-three thousand, five hundred fifty-three".