1660611060017 has 24 divisors (see below), whose sum is σ = 2084819458176. Its totient is φ = 1311052061088.

The previous prime is 1660611060013. The next prime is 1660611060029. The reversal of 1660611060017 is 7100601160661.

It is not a de Polignac number, because 1660611060017 - 2² = 1660611060013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1660611060013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2520323 + ... + 3110184.

It is an arithmetic number, because the mean of its divisors is an integer number (86867477424).

Almost surely, 2^{1660611060017} is an apocalyptic number.

It is an amenable number.

1660611060017 is a deficient number, since it is larger than the sum of its proper divisors (424208398159).

1660611060017 is a wasteful number, since it uses less digits than its factorization.

1660611060017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630997 (or 5630990 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 1660611060017 in words is "one trillion, six hundred sixty billion, six hundred eleven million, sixty thousand, seventeen".