8498353849440 has 768 divisors, whose sum is σ = 33835418910720. Its totient is φ = 1745377320960.

The previous prime is 8498353849423. The next prime is 8498353849463. The reversal of 8498353849440 is 449483538948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 244983777 + ... + 245018463.

It is an arithmetic number, because the mean of its divisors is an integer number (44056535040).

Almost surely, 2^{8498353849440} is an apocalyptic number.

8498353849440 is a gapful number since it is divisible by the number (80) 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 8498353849440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16917709455360).

8498353849440 is an abundant number, since it is smaller than the sum of its proper divisors (25337065061280).

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

8498353849440 is a wasteful number, since it uses less digits than its factorization.

8498353849440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34875 (or 34867 counting only the distinct ones).

The product of its (nonzero) digits is 477757440, while the sum is 69.

The spelling of 8498353849440 in words is "eight trillion, four hundred ninety-eight billion, three hundred fifty-three million, eight hundred forty-nine thousand, four hundred forty".