32164841993 has 16 divisors (see below), whose sum is σ = 35551923840. Its totient is φ = 28944934656.

The previous prime is 32164841971. The next prime is 32164842001. The reversal of 32164841993 is 39914846123.

It is a cyclic number.

It is not a de Polignac number, because 32164841993 - 2¹⁰ = 32164840969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32164841903) 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 15 ways as a sum of consecutive naturals, for example, 1043243 + ... + 1073631.

It is an arithmetic number, because the mean of its divisors is an integer number (2221995240).

Almost surely, 2^32164841993 is an apocalyptic number.

It is an amenable number.

32164841993 is a deficient number, since it is larger than the sum of its proper divisors (3387081847).

32164841993 is a wasteful number, since it uses less digits than its factorization.

32164841993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33136.

The product of its digits is 1119744, while the sum is 50.

The spelling of 32164841993 in words is "thirty-two billion, one hundred sixty-four million, eight hundred forty-one thousand, nine hundred ninety-three".