1660345303313 has 8 divisors (see below), whose sum is σ = 1732547232000. Its totient is φ = 1588144458208.

The previous prime is 1660345303301. The next prime is 1660345303363. The reversal of 1660345303313 is 3133035430661.

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

It is a cyclic number.

It is not a de Polignac number, because 1660345303313 - 2⁴ = 1660345303297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1660345303363) 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, 5284493 + ... + 5589861.

It is an arithmetic number, because the mean of its divisors is an integer number (216568404000).

Almost surely, 2^{1660345303313} is an apocalyptic number.

It is an amenable number.

1660345303313 is a deficient number, since it is larger than the sum of its proper divisors (72201928687).

1660345303313 is a wasteful number, since it uses less digits than its factorization.

1660345303313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541791.

The product of its (nonzero) digits is 174960, while the sum is 38.

The spelling of 1660345303313 in words is "one trillion, six hundred sixty billion, three hundred forty-five million, three hundred three thousand, three hundred thirteen".