98321438358 has 320 divisors, whose sum is σ = 272396500992. Its totient is φ = 26081637120.

The previous prime is 98321438339. The next prime is 98321438377. The reversal of 98321438358 is 85383412389.

It is an interprime number because it is at equal distance from previous prime (98321438339) and next prime (98321438377).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 67667160 + ... + 67668612.

Almost surely, 2^98321438358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98321438358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136198250496).

98321438358 is an abundant number, since it is smaller than the sum of its proper divisors (174075062634).

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

98321438358 is a wasteful number, since it uses less digits than its factorization.

98321438358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1632 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 98321438358 in words is "ninety-eight billion, three hundred twenty-one million, four hundred thirty-eight thousand, three hundred fifty-eight".