32160317445 has 24 divisors (see below), whose sum is σ = 57542764032. Its totient is φ = 16598872800.

The previous prime is 32160317429. The next prime is 32160317489. The reversal of 32160317445 is 54471306123.

32160317445 is a `hidden beast` number, since 3 + 2 + 1 + 603 + 1 + 7 + 4 + 45 = 666.

It is not a de Polignac number, because 32160317445 - 2⁴ = 32160317429 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11525601 + ... + 11528390.

It is an arithmetic number, because the mean of its divisors is an integer number (2397615168).

Almost surely, 2^32160317445 is an apocalyptic number.

It is an amenable number.

32160317445 is a deficient number, since it is larger than the sum of its proper divisors (25382446587).

32160317445 is a wasteful number, since it uses less digits than its factorization.

32160317445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23054033 (or 23054030 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 32160317445 in words is "thirty-two billion, one hundred sixty million, three hundred seventeen thousand, four hundred forty-five".