8684061765504 has 192 divisors, whose sum is σ = 24150522211200. Its totient is φ = 2764587105280.

The previous prime is 8684061765479. The next prime is 8684061765541. The reversal of 8684061765504 is 4055671604868.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133834189 + ... + 133899059.

It is an arithmetic number, because the mean of its divisors is an integer number (125783969850).

Almost surely, 2^{8684061765504} 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 8684061765504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12075261105600).

8684061765504 is an abundant number, since it is smaller than the sum of its proper divisors (15466460445696).

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

8684061765504 is a wasteful number, since it uses less digits than its factorization.

8684061765504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65593 (or 65558 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 8684061765504 in words is "eight trillion, six hundred eighty-four billion, sixty-one million, seven hundred sixty-five thousand, five hundred four".