8945646913896 has 256 divisors, whose sum is σ = 29354073753600. Its totient is φ = 2200950144000.

The previous prime is 8945646913883. The next prime is 8945646913909. The reversal of 8945646913896 is 6983196465498.

It is an interprime number because it is at equal distance from previous prime (8945646913883) and next prime (8945646913909).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 361676346 + ... + 361701078.

It is an arithmetic number, because the mean of its divisors is an integer number (114664350600).

Almost surely, 2^{8945646913896} 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 8945646913896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14677036876800).

8945646913896 is an abundant number, since it is smaller than the sum of its proper divisors (20408426839704).

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

8945646913896 is a wasteful number, since it uses less digits than its factorization.

8945646913896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35080 (or 35076 counting only the distinct ones).

The product of its digits is 2418647040, while the sum is 78.

The spelling of 8945646913896 in words is "eight trillion, nine hundred forty-five billion, six hundred forty-six million, nine hundred thirteen thousand, eight hundred ninety-six".