32540343255 has 144 divisors (see below), whose sum is σ = 69063681024. Its totient is φ = 13879071360.

The previous prime is 32540343247. The next prime is 32540343257. The reversal of 32540343255 is 55234304523.

32540343255 is a `hidden beast` number, since 3 + 2 + 540 + 34 + 32 + 55 = 666.

It is not a de Polignac number, because 32540343255 - 2³ = 32540343247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540343257) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7616770 + ... + 7621040.

It is an arithmetic number, because the mean of its divisors is an integer number (479608896).

Almost surely, 2^32540343255 is an apocalyptic number.

32540343255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

32540343255 is an abundant number, since it is smaller than the sum of its proper divisors (36523337769).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32540343255 is a wasteful number, since it uses less digits than its factorization.

32540343255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 4372 counting only the distinct ones).

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

Adding to 32540343255 its reverse (55234304523), we get a palindrome (87774647778).

The spelling of 32540343255 in words is "thirty-two billion, five hundred forty million, three hundred forty-three thousand, two hundred fifty-five".