32160406091 has 8 divisors (see below), whose sum is σ = 35142462768. Its totient is φ = 29188080000.

The previous prime is 32160406049. The next prime is 32160406127. The reversal of 32160406091 is 19060406123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32160406091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32160406001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425730 + ... + 2438951.

It is an arithmetic number, because the mean of its divisors is an integer number (4392807846).

Almost surely, 2^32160406091 is an apocalyptic number.

32160406091 is a deficient number, since it is larger than the sum of its proper divisors (2982056677).

32160406091 is a wasteful number, since it uses less digits than its factorization.

32160406091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865293.

The product of its (nonzero) digits is 7776, while the sum is 32.

Adding to 32160406091 its sum of digits (32), we get a palindrome (32160406123).

The spelling of 32160406091 in words is "thirty-two billion, one hundred sixty million, four hundred six thousand, ninety-one".