166132164611 has 48 divisors (see below), whose sum is σ = 202205075904. Its totient is φ = 135973748736.

The previous prime is 166132164587. The next prime is 166132164643. The reversal of 166132164611 is 116461231661.

166132164611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166132164611 - 2¹⁴ = 166132148227 is a prime.

It is a super-2 number, since 2×166132164611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166132164691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21097571 + ... + 21105443.

It is an arithmetic number, because the mean of its divisors is an integer number (4212605748).

Almost surely, 2^166132164611 is an apocalyptic number.

166132164611 is a deficient number, since it is larger than the sum of its proper divisors (36072911293).

166132164611 is a wasteful number, since it uses less digits than its factorization.

166132164611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140 (or 8133 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The spelling of 166132164611 in words is "one hundred sixty-six billion, one hundred thirty-two million, one hundred sixty-four thousand, six hundred eleven".