32165320601 has 4 divisors (see below), whose sum is σ = 32166198372. Its totient is φ = 32164442832.

The previous prime is 32165320591. The next prime is 32165320619. The reversal of 32165320601 is 10602356123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14920378201 + 17244942400 = 122149^2 + 131320^2 .

It is a cyclic number.

It is not a de Polignac number, because 32165320601 - 2¹⁴ = 32165304217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32165320501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381410 + ... + 458043.

It is an arithmetic number, because the mean of its divisors is an integer number (8041549593).

Almost surely, 2^32165320601 is an apocalyptic number.

It is an amenable number.

32165320601 is a deficient number, since it is larger than the sum of its proper divisors (877771).

32165320601 is an equidigital number, since it uses as much as digits as its factorization.

32165320601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877770.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 32165320601 its reverse (10602356123), we get a palindrome (42767676724).

The spelling of 32165320601 in words is "thirty-two billion, one hundred sixty-five million, three hundred twenty thousand, six hundred one".