32533166641 has 6 divisors (see below), whose sum is σ = 32984936790. Its totient is φ = 32087501568.

The previous prime is 32533166579. The next prime is 32533166647. The reversal of 32533166641 is 14666133523.

It can be written as a sum of positive squares in 3 ways, for example, as 14056473600 + 18476693041 = 118560^2 + 135929^2 .

It is not a de Polignac number, because 32533166641 - 2⁹ = 32533166129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32533166594 and 32533166603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32533166647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3047136 + ... + 3057793.

It is an arithmetic number, because the mean of its divisors is an integer number (5497489465).

Almost surely, 2^32533166641 is an apocalyptic number.

It is an amenable number.

32533166641 is a deficient number, since it is larger than the sum of its proper divisors (451770149).

32533166641 is an frugal number, since it uses more digits than its factorization.

32533166641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105075 (or 6105002 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The spelling of 32533166641 in words is "thirty-two billion, five hundred thirty-three million, one hundred sixty-six thousand, six hundred forty-one".