201798108336 has 160 divisors (see below), whose sum is σ = 584755430400. Its totient is φ = 59428823040.

The previous prime is 201798108313. The next prime is 201798108389. The reversal of 201798108336 is 633801897102.

201798108336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18143385 + ... + 18154503.

It is an arithmetic number, because the mean of its divisors is an integer number (3654721440).

Almost surely, 2^201798108336 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 201798108336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292377715200).

201798108336 is an abundant number, since it is smaller than the sum of its proper divisors (382957322064).

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

201798108336 is a wasteful number, since it uses less digits than its factorization.

201798108336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12107 (or 12101 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 201798108336 in words is "two hundred one billion, seven hundred ninety-eight million, one hundred eight thousand, three hundred thirty-six".