9876366896616 has 384 divisors, whose sum is σ = 30434356592640. Its totient is φ = 2866365964800.

The previous prime is 9876366896609. The next prime is 9876366896621. The reversal of 9876366896616 is 6166986636789.

It is a happy number.

9876366896616 is a `hidden beast` number, since 98 + 76 + 366 + 8 + 96 + 6 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 947186395 + ... + 947196821.

It is an arithmetic number, because the mean of its divisors is an integer number (79256136960).

Almost surely, 2^{9876366896616} 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 9876366896616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15217178296320).

9876366896616 is an abundant number, since it is smaller than the sum of its proper divisors (20557989696024).

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

9876366896616 is a wasteful number, since it uses less digits than its factorization.

9876366896616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10877 (or 10870 counting only the distinct ones).

The product of its digits is 5079158784, while the sum is 81.

The spelling of 9876366896616 in words is "nine trillion, eight hundred seventy-six billion, three hundred sixty-six million, eight hundred ninety-six thousand, six hundred sixteen".