199267448208 has 80 divisors (see below), whose sum is σ = 565427143680. Its totient is φ = 60190618752.

The previous prime is 199267448203. The next prime is 199267448209. The reversal of 199267448208 is 802844762991.

199267448208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×199267448208² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (199267448203) 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 15 ways as a sum of consecutive naturals, for example, 4728916 + ... + 4770867.

It is an arithmetic number, because the mean of its divisors is an integer number (7067839296).

Almost surely, 2^199267448208 is an apocalyptic number.

It is an amenable number.

199267448208 is an abundant number, since it is smaller than the sum of its proper divisors (366159695472).

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

199267448208 is a wasteful number, since it uses less digits than its factorization.

199267448208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9499836 (or 9499830 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 199267448208 in words is "one hundred ninety-nine billion, two hundred sixty-seven million, four hundred forty-eight thousand, two hundred eight".