98636706720000 has 450 divisors, whose sum is σ = 367528416539438. Its totient is φ = 26303118336000.

The previous prime is 98636706719987. The next prime is 98636706720011. The reversal of 98636706720000 is 2760763689.

It can be written as a sum of positive squares in 5 ways, for example, as 56476307165184 + 42160399554816 = 7515072^2 + 6493104^2 .

It is a tau number, because it is divible by the number of its divisors (450).

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 (23) of ones.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 9154572 + ... + 16765428.

Almost surely, 2^{98636706720000} is an apocalyptic number.

98636706720000 is a gapful number since it is divisible by the number (90) 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 98636706720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183764208269719).

98636706720000 is an abundant number, since it is smaller than the sum of its proper divisors (268891709819438).

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

98636706720000 is an frugal number, since it uses more digits than its factorization.

98636706720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610905 (or 7610867 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 98636706720000 in words is "ninety-eight trillion, six hundred thirty-six billion, seven hundred six million, seven hundred twenty thousand".