660011660039 has 8 divisors (see below), whose sum is σ = 675561976320. Its totient is φ = 644470489656.

The previous prime is 660011659999. The next prime is 660011660053. The reversal of 660011660039 is 930066110066.

It is a happy number.

660011660039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-660011660039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 660011659984 and 660011660011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660011660339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140337 + ... + 2429210.

It is an arithmetic number, because the mean of its divisors is an integer number (84445247040).

Almost surely, 2^660011660039 is an apocalyptic number.

660011660039 is a deficient number, since it is larger than the sum of its proper divisors (15550316281).

660011660039 is a wasteful number, since it uses less digits than its factorization.

660011660039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572949.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 660011660039 in words is "six hundred sixty billion, eleven million, six hundred sixty thousand, thirty-nine".