98497725144 has 288 divisors, whose sum is σ = 328433803920. Its totient is φ = 24448499712.

The previous prime is 98497725121. The next prime is 98497725233. The reversal of 98497725144 is 44152779489.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 3364072 + ... + 3393224.

Almost surely, 2^98497725144 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 98497725144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164216901960).

98497725144 is an abundant number, since it is smaller than the sum of its proper divisors (229936078776).

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

98497725144 is a wasteful number, since it uses less digits than its factorization.

98497725144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29219 (or 29195 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The spelling of 98497725144 in words is "ninety-eight billion, four hundred ninety-seven million, seven hundred twenty-five thousand, one hundred forty-four".