98685216000 has 1728 divisors, whose sum is σ = 441052684800. Its totient is φ = 21946982400.

The previous prime is 98685215969. The next prime is 98685216001. The reversal of 98685216000 is 61258689.

98685216000 is a `hidden beast` number, since 9 + 8 + 68 + 521 + 60 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98685216001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2667167982 + ... + 2667168018.

Almost surely, 2^98685216000 is an apocalyptic number.

98685216000 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 98685216000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220526342400).

98685216000 is an abundant number, since it is smaller than the sum of its proper divisors (342367468800).

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

98685216000 is an frugal number, since it uses more digits than its factorization.

98685216000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 98685216000 in words is "ninety-eight billion, six hundred eighty-five million, two hundred sixteen thousand".