32638971241 has 4 divisors (see below), whose sum is σ = 32640153300. Its totient is φ = 32637789184.

The previous prime is 32638971221. The next prime is 32638971247. The reversal of 32638971241 is 14217983623.

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 28082721241 + 4556250000 = 167579^2 + 67500^2 .

It is a cyclic number.

It is not a de Polignac number, because 32638971241 - 2⁹ = 32638970729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32638971191 and 32638971200.

It is not an unprimeable number, because it can be changed into a prime (32638971247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548596 + ... + 605173.

It is an arithmetic number, because the mean of its divisors is an integer number (8160038325).

Almost surely, 2^32638971241 is an apocalyptic number.

It is an amenable number.

32638971241 is a deficient number, since it is larger than the sum of its proper divisors (1182059).

32638971241 is a wasteful number, since it uses less digits than its factorization.

32638971241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182058.

The product of its digits is 435456, while the sum is 46.

The spelling of 32638971241 in words is "thirty-two billion, six hundred thirty-eight million, nine hundred seventy-one thousand, two hundred forty-one".