32540545331 has 16 divisors (see below), whose sum is σ = 37282080000. Its totient is φ = 27822318048.

The previous prime is 32540545321. The next prime is 32540545351. The reversal of 32540545331 is 13354504523.

It is a happy number.

It is not a de Polignac number, because 32540545331 - 2¹⁴ = 32540528947 is a prime.

It is a super-2 number, since 2×32540545331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32540545291 and 32540545300.

It is not an unprimeable number, because it can be changed into a prime (32540545321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6429680 + ... + 6434738.

It is an arithmetic number, because the mean of its divisors is an integer number (2330130000).

Almost surely, 2^32540545331 is an apocalyptic number.

32540545331 is a deficient number, since it is larger than the sum of its proper divisors (4741534669).

32540545331 is a wasteful number, since it uses less digits than its factorization.

32540545331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7178.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 32540545331 in words is "thirty-two billion, five hundred forty million, five hundred forty-five thousand, three hundred thirty-one".