32541091945 has 8 divisors (see below), whose sum is σ = 39394880136. Its totient is φ = 25802493696.

The previous prime is 32541091937. The next prime is 32541091949. The reversal of 32541091945 is 54919014523.

It can be written as a sum of positive squares in 4 ways, for example, as 861363801 + 31679728144 = 29349^2 + 177988^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32541091945 - 2³ = 32541091937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32541091949) 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, 28796862 + ... + 28797991.

It is an arithmetic number, because the mean of its divisors is an integer number (4924360017).

Almost surely, 2^32541091945 is an apocalyptic number.

It is an amenable number.

32541091945 is a deficient number, since it is larger than the sum of its proper divisors (6853788191).

32541091945 is a wasteful number, since it uses less digits than its factorization.

32541091945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57594971.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 32541091945 in words is "thirty-two billion, five hundred forty-one million, ninety-one thousand, nine hundred forty-five".