20350799996198 has 48 divisors (see below), whose sum is σ = 37516951296000. Its totient is φ = 8232240839760.

The previous prime is 20350799996143. The next prime is 20350799996201. The reversal of 20350799996198 is 89169999705302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19660598 + ... + 20669801.

It is an arithmetic number, because the mean of its divisors is an integer number (781603152000).

Almost surely, 2^{20350799996198} is an apocalyptic number.

20350799996198 is a deficient number, since it is larger than the sum of its proper divisors (17166151299802).

20350799996198 is a wasteful number, since it uses less digits than its factorization.

20350799996198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40330705 (or 40330698 counting only the distinct ones).

The product of its (nonzero) digits is 595213920, while the sum is 77.

The spelling of 20350799996198 in words is "twenty trillion, three hundred fifty billion, seven hundred ninety-nine million, nine hundred ninety-six thousand, one hundred ninety-eight".