16660006596 has 36 divisors (see below), whose sum is σ = 44590019292. Its totient is φ = 5226668544.

The previous prime is 16660006541. The next prime is 16660006619. The reversal of 16660006596 is 69560006661.

It can be written as a sum of positive squares in 2 ways, for example, as 11924640000 + 4735366596 = 109200^2 + 68814^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13610505 + ... + 13611728.

It is an arithmetic number, because the mean of its divisors is an integer number (1238611647).

Almost surely, 2^16660006596 is an apocalyptic number.

It is an amenable number.

16660006596 is an abundant number, since it is smaller than the sum of its proper divisors (27930012696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16660006596 is a wasteful number, since it uses less digits than its factorization.

16660006596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27222260 (or 27222255 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 16660006596 in words is "sixteen billion, six hundred sixty million, six thousand, five hundred ninety-six".