199016866224 has 120 divisors (see below), whose sum is σ = 611976456000. Its totient is φ = 59874203520.

The previous prime is 199016866151. The next prime is 199016866229. The reversal of 199016866224 is 422668610991.

199016866224 is a `hidden beast` number, since 1 + 9 + 9 + 0 + 1 + 6 + 8 + 6 + 622 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (199016866229) 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 23 ways as a sum of consecutive naturals, for example, 231774 + ... + 672125.

It is an arithmetic number, because the mean of its divisors is an integer number (5099803800).

Almost surely, 2^199016866224 is an apocalyptic number.

It is an amenable number.

199016866224 is an abundant number, since it is smaller than the sum of its proper divisors (412959589776).

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

199016866224 is a wasteful number, since it uses less digits than its factorization.

199016866224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904063 (or 904054 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 199016866224 in words is "one hundred ninety-nine billion, sixteen million, eight hundred sixty-six thousand, two hundred twenty-four".