16660006597 has 8 divisors (see below), whose sum is σ = 17978093280. Its totient is φ = 15347141040.

The previous prime is 16660006541. The next prime is 16660006619. The reversal of 16660006597 is 79560006661.

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 16660006597 - 2¹¹ = 16660004549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16660006997) 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, 1298647 + ... + 1311412.

It is an arithmetic number, because the mean of its divisors is an integer number (2247261660).

Almost surely, 2^16660006597 is an apocalyptic number.

It is an amenable number.

16660006597 is a deficient number, since it is larger than the sum of its proper divisors (1318086683).

16660006597 is a wasteful number, since it uses less digits than its factorization.

16660006597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610563.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 16660006597 in words is "sixteen billion, six hundred sixty million, six thousand, five hundred ninety-seven".