8497903078560 has 2304 divisors, whose sum is σ = 36028166307840. Its totient is φ = 1668476436480.

The previous prime is 8497903078547. The next prime is 8497903078633. The reversal of 8497903078560 is 658703097948.

It is a junction number, because it is equal to n+sod(n) for n = 8497903078491 and 8497903078500.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 16894439269 + ... + 16894439771.

It is an arithmetic number, because the mean of its divisors is an integer number (15637224960).

Almost surely, 2^{8497903078560} is an apocalyptic number.

8497903078560 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 8497903078560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18014083153920).

8497903078560 is an abundant number, since it is smaller than the sum of its proper divisors (27530263229280).

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

8497903078560 is a wasteful number, since it uses less digits than its factorization.

8497903078560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 66.

The spelling of 8497903078560 in words is "eight trillion, four hundred ninety-seven billion, nine hundred three million, seventy-eight thousand, five hundred sixty".