199488710208 has 112 divisors (see below), whose sum is σ = 533122119936. Its totient is φ = 65828904960.

The previous prime is 199488710191. The next prime is 199488710227. The reversal of 199488710208 is 802017884991.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19760010 + ... + 19770102.

It is an arithmetic number, because the mean of its divisors is an integer number (4760018928).

Almost surely, 2^199488710208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199488710208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266561059968).

199488710208 is an abundant number, since it is smaller than the sum of its proper divisors (333633409728).

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

199488710208 is a wasteful number, since it uses less digits than its factorization.

199488710208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132 (or 11122 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 57.

The spelling of 199488710208 in words is "one hundred ninety-nine billion, four hundred eighty-eight million, seven hundred ten thousand, two hundred eight".