98591450832 has 240 divisors, whose sum is σ = 341343569280. Its totient is φ = 26686112256.

The previous prime is 98591450827. The next prime is 98591450863. The reversal of 98591450832 is 23805419589.

98591450832 is a `hidden beast` number, since 9 + 8 + 591 + 45 + 0 + 8 + 3 + 2 = 666.

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 47 ways as a sum of consecutive naturals, for example, 1046508 + ... + 1136820.

It is an arithmetic number, because the mean of its divisors is an integer number (1422264872).

Almost surely, 2^98591450832 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 98591450832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170671784640).

98591450832 is an abundant number, since it is smaller than the sum of its proper divisors (242752118448).

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

98591450832 is a wasteful number, since it uses less digits than its factorization.

98591450832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90375 (or 90344 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 98591450832 in words is "ninety-eight billion, five hundred ninety-one million, four hundred fifty thousand, eight hundred thirty-two".