660011065160 has 16 divisors (see below), whose sum is σ = 1485024896700. Its totient is φ = 264004426048.

The previous prime is 660011065127. The next prime is 660011065199. The reversal of 660011065160 is 61560110066.

It can be written as a sum of positive squares in 2 ways, for example, as 659568131044 + 442934116 = 812138^2 + 21046^2 .

It is a super-2 number, since 2×660011065160² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8250138275 + ... + 8250138354.

Almost surely, 2^660011065160 is an apocalyptic number.

It is an amenable number.

660011065160 is an abundant number, since it is smaller than the sum of its proper divisors (825013831540).

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

660011065160 is a wasteful number, since it uses less digits than its factorization.

660011065160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16500276640 (or 16500276636 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 660011065160 in words is "six hundred sixty billion, eleven million, sixty-five thousand, one hundred sixty".