199498835445936 has 160 divisors (see below), whose sum is σ = 557868164027328. Its totient is φ = 61068848332800.

The previous prime is 199498835445929. The next prime is 199498835445937. The reversal of 199498835445936 is 639544538894991.

It is not an unprimeable number, because it can be changed into a prime (199498835445937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2450774836 + ... + 2450856236.

Almost surely, 2^{199498835445936} is an apocalyptic number.

199498835445936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199498835445936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278934082013664).

199498835445936 is an abundant number, since it is smaller than the sum of its proper divisors (358369328581392).

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

199498835445936 is a wasteful number, since it uses less digits than its factorization.

199498835445936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101559 (or 101553 counting only the distinct ones).

The product of its digits is 36279705600, while the sum is 87.

The spelling of 199498835445936 in words is "one hundred ninety-nine trillion, four hundred ninety-eight billion, eight hundred thirty-five million, four hundred forty-five thousand, nine hundred thirty-six".