98798000000 has 224 divisors, whose sum is σ = 281213587920. Its totient is φ = 33868800000.

The previous prime is 98797999987. The next prime is 98798000009. The reversal of 98798000000 is 89789.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×98798000000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98798000009) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 13996472 + ... + 14003528.

Almost surely, 2^98798000000 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 98798000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140606793960).

98798000000 is an abundant number, since it is smaller than the sum of its proper divisors (182415587920).

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

98798000000 is an frugal number, since it uses more digits than its factorization.

98798000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108 (or 7071 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

Adding to 98798000000 its reverse (89789), we get a palindrome (98798089789).

The spelling of 98798000000 in words is "ninety-eight billion, seven hundred ninety-eight million", and thus it is an aban number.