199354500808704 has 128 divisors (see below), whose sum is σ = 590670991956000. Its totient is φ = 66451499974656.

The previous prime is 199354500808703. The next prime is 199354500808733. The reversal of 199354500808704 is 407808005453991.

199354500808704 is a `hidden beast` number, since 1 + 9 + 9 + 3 + 54 + 500 + 8 + 0 + 8 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×199354500808704³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (199354500808703) 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 7 ways as a sum of consecutive naturals, for example, 111778534 + ... + 113548005.

Almost surely, 2^{199354500808704} is an apocalyptic number.

It is an amenable number.

199354500808704 is an abundant number, since it is smaller than the sum of its proper divisors (391316491147296).

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

199354500808704 is an frugal number, since it uses more digits than its factorization.

199354500808704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225326578 (or 225326544 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 199354500808704 in words is "one hundred ninety-nine trillion, three hundred fifty-four billion, five hundred million, eight hundred eight thousand, seven hundred four".