199044753219 has 64 divisors (see below), whose sum is σ = 318881920000. Its totient is φ = 121982112000.

The previous prime is 199044753211. The next prime is 199044753227. The reversal of 199044753219 is 912357440991.

199044753219 is a `hidden beast` number, since 1 + 9 + 90 + 4 + 4 + 7 + 532 + 19 = 666.

It is an interprime number because it is at equal distance from previous prime (199044753211) and next prime (199044753227).

It is not a de Polignac number, because 199044753219 - 2³ = 199044753211 is a prime.

It is a super-2 number, since 2×199044753219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199044753211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110518119 + ... + 110519919.

It is an arithmetic number, because the mean of its divisors is an integer number (4982530000).

Almost surely, 2^199044753219 is an apocalyptic number.

199044753219 is a deficient number, since it is larger than the sum of its proper divisors (119837166781).

199044753219 is a wasteful number, since it uses less digits than its factorization.

199044753219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 199044753219 in words is "one hundred ninety-nine billion, forty-four million, seven hundred fifty-three thousand, two hundred nineteen".