8665747580160 has 1152 divisors, whose sum is σ = 35140045086720. Its totient is φ = 2001729945600.

The previous prime is 8665747580129. The next prime is 8665747580177. The reversal of 8665747580160 is 610857475668.

8665747580160 is a `hidden beast` number, since 8 + 6 + 6 + 5 + 7 + 47 + 580 + 1 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a super-2 number, since 2×8665747580160² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2456972317 + ... + 2456975843.

It is an arithmetic number, because the mean of its divisors is an integer number (30503511360).

Almost surely, 2^{8665747580160} is an apocalyptic number.

8665747580160 is a gapful number since it is divisible by the number (80) 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 8665747580160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17570022543360).

8665747580160 is an abundant number, since it is smaller than the sum of its proper divisors (26474297506560).

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

8665747580160 is a wasteful number, since it uses less digits than its factorization.

8665747580160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872 (or 3852 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 8665747580160 in words is "eight trillion, six hundred sixty-five billion, seven hundred forty-seven million, five hundred eighty thousand, one hundred sixty".