199889000882 has 8 divisors (see below), whose sum is σ = 299835644652. Its totient is φ = 99943786000.

The previous prime is 199889000881. The next prime is 199889000933. The reversal of 199889000882 is 288000988991.

It can be written as a sum of positive squares in 2 ways, for example, as 198620857561 + 1268143321 = 445669^2 + 35611^2 .

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

It is a super-2 number, since 2×199889000882² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (199889000881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120032 + ... + 643572.

Almost surely, 2^199889000882 is an apocalyptic number.

199889000882 is a deficient number, since it is larger than the sum of its proper divisors (99946643770).

199889000882 is a wasteful number, since it uses less digits than its factorization.

199889000882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714444.

The product of its (nonzero) digits is 5971968, while the sum is 62.

The spelling of 199889000882 in words is "one hundred ninety-nine billion, eight hundred eighty-nine million, eight hundred eighty-two", and thus it is an aban number.