166527322007 has 16 divisors (see below), whose sum is σ = 172772573184. Its totient is φ = 160338744000.

The previous prime is 166527322001. The next prime is 166527322009. The reversal of 166527322007 is 700223725661.

It is a cyclic number.

It is not a de Polignac number, because 166527322007 - 2²² = 166523127703 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 (166527322001) 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, 4886507 + ... + 4920467.

It is an arithmetic number, because the mean of its divisors is an integer number (10798285824).

Almost surely, 2^166527322007 is an apocalyptic number.

166527322007 is a deficient number, since it is larger than the sum of its proper divisors (6245251177).

166527322007 is a wasteful number, since it uses less digits than its factorization.

166527322007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34790.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 166527322007 in words is "one hundred sixty-six billion, five hundred twenty-seven million, three hundred twenty-two thousand, seven".