98589839040 has 448 divisors, whose sum is σ = 433627499520. Its totient is φ = 20486062080.

The previous prime is 98589838961. The next prime is 98589839053. The reversal of 98589839040 is 4093898589.

98589839040 is a `hidden beast` number, since 9 + 8 + 589 + 8 + 3 + 9 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 591184 + ... + 739376.

Almost surely, 2^98589839040 is an apocalyptic number.

98589839040 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 98589839040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216813749760).

98589839040 is an abundant number, since it is smaller than the sum of its proper divisors (335037660480).

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

98589839040 is a wasteful number, since it uses less digits than its factorization.

98589839040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148237 (or 148221 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 98589839040 in words is "ninety-eight billion, five hundred eighty-nine million, eight hundred thirty-nine thousand, forty".