98316786609840 has 240 divisors, whose sum is σ = 323364973817088. Its totient is φ = 24703605763584.

The previous prime is 98316786609803. The next prime is 98316786609851. The reversal of 98316786609840 is 4890668761389.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2727277 + ... + 14285363.

Almost surely, 2^{98316786609840} 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 98316786609840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161682486908544).

98316786609840 is an abundant number, since it is smaller than the sum of its proper divisors (225048187207248).

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

98316786609840 is a wasteful number, since it uses less digits than its factorization.

98316786609840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11558216 (or 11558187 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 75.

The spelling of 98316786609840 in words is "ninety-eight trillion, three hundred sixteen billion, seven hundred eighty-six million, six hundred nine thousand, eight hundred forty".