200798751981828 has 384 divisors, whose sum is σ = 649934143488000. Its totient is φ = 46549961280000.

The previous prime is 200798751981803. The next prime is 200798751981829. The reversal of 200798751981828 is 828189157897002.

It is a self number, because there is not a number n which added to its sum of digits gives 200798751981828.

It is not an unprimeable number, because it can be changed into a prime (200798751981829) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 428365923 + ... + 428834421.

It is an arithmetic number, because the mean of its divisors is an integer number (1692536832000).

Almost surely, 2^{200798751981828} is an apocalyptic number.

200798751981828 is a gapful number since it is divisible by the number (28) 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 200798751981828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324967071744000).

200798751981828 is an abundant number, since it is smaller than the sum of its proper divisors (449135391506172).

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

200798751981828 is a wasteful number, since it uses less digits than its factorization.

200798751981828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469719 (or 469717 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 75.

The spelling of 200798751981828 in words is "two hundred trillion, seven hundred ninety-eight billion, seven hundred fifty-one million, nine hundred eighty-one thousand, eight hundred twenty-eight".