9896485900080 has 320 divisors, whose sum is σ = 34031935566720. Its totient is φ = 2363505868800.

The previous prime is 9896485900061. The next prime is 9896485900087. The reversal of 9896485900080 is 800095846989.

It is a junction number, because it is equal to n+sod(n) for n = 9896485899984 and 9896485900020.

It is not an unprimeable number, because it can be changed into a prime (9896485900087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22939806 + ... + 23367234.

It is an arithmetic number, because the mean of its divisors is an integer number (106349798646).

Almost surely, 2^{9896485900080} 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 9896485900080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17015967783360).

9896485900080 is an abundant number, since it is smaller than the sum of its proper divisors (24135449666640).

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

9896485900080 is a wasteful number, since it uses less digits than its factorization.

9896485900080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427680 (or 427674 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 66.

The spelling of 9896485900080 in words is "nine trillion, eight hundred ninety-six billion, four hundred eighty-five million, nine hundred thousand, eighty".