19698860568096 has 192 divisors, whose sum is σ = 59100594537600. Its totient is φ = 6379549286400.

The previous prime is 19698860568091. The next prime is 19698860568157. The reversal of 19698860568096 is 69086506889691.

It is not an unprimeable number, because it can be changed into a prime (19698860568091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7383475 + ... + 9690893.

It is an arithmetic number, because the mean of its divisors is an integer number (307815596550).

Almost surely, 2^{19698860568096} is an apocalyptic number.

19698860568096 is a gapful number since it is divisible by the number (16) 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 19698860568096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29550297268800).

19698860568096 is an abundant number, since it is smaller than the sum of its proper divisors (39401733969504).

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

19698860568096 is a wasteful number, since it uses less digits than its factorization.

19698860568096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307720 (or 2307706 counting only the distinct ones).

The product of its (nonzero) digits is 2418647040, while the sum is 81.

The spelling of 19698860568096 in words is "nineteen trillion, six hundred ninety-eight billion, eight hundred sixty million, five hundred sixty-eight thousand, ninety-six".