32066140161 has 32 divisors (see below), whose sum is σ = 48686238720. Its totient is φ = 18582696000.

The previous prime is 32066140157. The next prime is 32066140187. The reversal of 32066140161 is 16104166023.

It is not a de Polignac number, because 32066140161 - 2² = 32066140157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32066140151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3069495 + ... + 3079923.

It is an arithmetic number, because the mean of its divisors is an integer number (1521444960).

Almost surely, 2^32066140161 is an apocalyptic number.

It is an amenable number.

32066140161 is a deficient number, since it is larger than the sum of its proper divisors (16620098559).

32066140161 is a wasteful number, since it uses less digits than its factorization.

32066140161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14517.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 32066140161 in words is "thirty-two billion, sixty-six million, one hundred forty thousand, one hundred sixty-one".