98826147840 has 768 divisors, whose sum is σ = 376451712000. Its totient is φ = 22119186432.

The previous prime is 98826147817. The next prime is 98826147883. The reversal of 98826147840 is 4874162889.

It is a tau number, because it is divible by the number of its divisors (768).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 874567624 + ... + 874567736.

It is an arithmetic number, because the mean of its divisors is an integer number (490171500).

Almost surely, 2^98826147840 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 98826147840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188225856000).

98826147840 is an abundant number, since it is smaller than the sum of its proper divisors (277625564160).

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

98826147840 is a wasteful number, since it uses less digits than its factorization.

98826147840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 98826147840 in words is "ninety-eight billion, eight hundred twenty-six million, one hundred forty-seven thousand, eight hundred forty".