660541066301060 has 288 divisors, whose sum is σ = 1675205773710336. Its totient is φ = 214182019584000.

The previous prime is 660541066301027. The next prime is 660541066301143. The reversal of 660541066301060 is 60103660145066.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2129379170 + ... + 2129689350.

It is an arithmetic number, because the mean of its divisors is an integer number (5816686714272).

Almost surely, 2^{660541066301060} 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 660541066301060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837602886855168).

660541066301060 is an abundant number, since it is smaller than the sum of its proper divisors (1014664707409276).

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

660541066301060 is a wasteful number, since it uses less digits than its factorization.

660541066301060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310583 (or 310544 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 660541066301060 in words is "six hundred sixty trillion, five hundred forty-one billion, sixty-six million, three hundred one thousand, sixty".