32540352345 has 24 divisors (see below), whose sum is σ = 58492289856. Its totient is φ = 17354853936.

The previous prime is 32540352343. The next prime is 32540352359. The reversal of 32540352345 is 54325304523.

32540352345 is a `hidden beast` number, since 32 + 540 + 3 + 52 + 34 + 5 = 666.

It is not a de Polignac number, because 32540352345 - 2¹ = 32540352343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32540352343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13389877 + ... + 13392306.

It is an arithmetic number, because the mean of its divisors is an integer number (2437178744).

Almost surely, 2^32540352345 is an apocalyptic number.

It is an amenable number.

32540352345 is a deficient number, since it is larger than the sum of its proper divisors (25951937511).

32540352345 is an equidigital number, since it uses as much as digits as its factorization.

32540352345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26782203 (or 26782191 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 32540352345 its reverse (54325304523), we get a palindrome (86865656868).

The spelling of 32540352345 in words is "thirty-two billion, five hundred forty million, three hundred fifty-two thousand, three hundred forty-five".