199044931713 has 8 divisors (see below), whose sum is σ = 272566032768. Its totient is φ = 129110225904.

The previous prime is 199044931711. The next prime is 199044931717. The reversal of 199044931713 is 317139440991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 199044931713 - 2¹ = 199044931711 is a prime.

It is a super-2 number, since 2×199044931713² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (199044931711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896598681 + ... + 896598902.

It is an arithmetic number, because the mean of its divisors is an integer number (34070754096).

Almost surely, 2^199044931713 is an apocalyptic number.

It is an amenable number.

199044931713 is a deficient number, since it is larger than the sum of its proper divisors (73521101055).

199044931713 is a wasteful number, since it uses less digits than its factorization.

199044931713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793197623.

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 199044931713 in words is "one hundred ninety-nine billion, forty-four million, nine hundred thirty-one thousand, seven hundred thirteen".