199130849800 has 96 divisors (see below), whose sum is σ = 506026897920. Its totient is φ = 72548582400.

The previous prime is 199130849719. The next prime is 199130849807. The reversal of 199130849800 is 8948031991.

It is not an unprimeable number, because it can be changed into a prime (199130849807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839244 + ... + 1050043.

It is an arithmetic number, because the mean of its divisors is an integer number (5271113520).

Almost surely, 2^199130849800 is an apocalyptic number.

199130849800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199130849800 is an abundant number, since it is smaller than the sum of its proper divisors (306896048120).

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

199130849800 is a wasteful number, since it uses less digits than its factorization.

199130849800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889351 (or 1889342 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 199130849800 in words is "one hundred ninety-nine billion, one hundred thirty million, eight hundred forty-nine thousand, eight hundred".