660006531313 has 16 divisors (see below), whose sum is σ = 673505020800. Its totient is φ = 646547599360.

The previous prime is 660006531307. The next prime is 660006531403. The reversal of 660006531313 is 313135600066.

It is a cyclic number.

It is not a de Polignac number, because 660006531313 - 2¹⁷ = 660006400241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (660006531113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179787468 + ... + 179791138.

It is an arithmetic number, because the mean of its divisors is an integer number (42094063800).

Almost surely, 2^660006531313 is an apocalyptic number.

It is an amenable number.

660006531313 is a deficient number, since it is larger than the sum of its proper divisors (13498489487).

660006531313 is a wasteful number, since it uses less digits than its factorization.

660006531313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072.

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 660006531313 in words is "six hundred sixty billion, six million, five hundred thirty-one thousand, three hundred thirteen".