98130779208 has 256 divisors, whose sum is σ = 346262169600. Its totient is φ = 25007374080.

The previous prime is 98130779189. The next prime is 98130779233. The reversal of 98130779208 is 80297703189.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 63 ways as a sum of consecutive naturals, for example, 825835 + ... + 937157.

It is an arithmetic number, because the mean of its divisors is an integer number (1352586600).

Almost surely, 2^98130779208 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 98130779208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173131084800).

98130779208 is an abundant number, since it is smaller than the sum of its proper divisors (248131390392).

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

98130779208 is a wasteful number, since it uses less digits than its factorization.

98130779208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111409 (or 111399 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 98130779208 in words is "ninety-eight billion, one hundred thirty million, seven hundred seventy-nine thousand, two hundred eight".