9896351861760 has 528 divisors, whose sum is σ = 39171493138176. Its totient is φ = 2088017657856.

The previous prime is 9896351861729. The next prime is 9896351861777. The reversal of 9896351861760 is 671681536989.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17898567 + ... + 18443193.

Almost surely, 2^{9896351861760} 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 9896351861760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19585746569088).

9896351861760 is an abundant number, since it is smaller than the sum of its proper divisors (29275141276416).

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

9896351861760 is a wasteful number, since it uses less digits than its factorization.

9896351861760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544688 (or 544657 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 69.

The spelling of 9896351861760 in words is "nine trillion, eight hundred ninety-six billion, three hundred fifty-one million, eight hundred sixty-one thousand, seven hundred sixty".