8489202557040 has 800 divisors, whose sum is σ = 30634331777280. Its totient is φ = 2177293934592.

The previous prime is 8489202556993. The next prime is 8489202557057. The reversal of 8489202557040 is 407552029848.

8489202557040 is a `hidden beast` number, since 8 + 4 + 8 + 9 + 2 + 0 + 25 + 570 + 40 = 666.

It is a super-3 number, since 3×8489202557040³ (a number of 40 digits) contains 333 as substring.

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, 13714381851 + ... + 13714382469.

Almost surely, 2^{8489202557040} is an apocalyptic number.

8489202557040 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 8489202557040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15317165888640).

8489202557040 is an abundant number, since it is smaller than the sum of its proper divisors (22145129220240).

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

8489202557040 is a wasteful number, since it uses less digits than its factorization.

8489202557040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 8489202557040 in words is "eight trillion, four hundred eighty-nine billion, two hundred two million, five hundred fifty-seven thousand, forty".