32540334545 has 24 divisors (see below), whose sum is σ = 39833575488. Its totient is φ = 25518477600.

The previous prime is 32540334539. The next prime is 32540334571. The reversal of 32540334545 is 54543304523.

It is not a de Polignac number, because 32540334545 - 2²⁰ = 32539285969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32540334499 and 32540334508.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4732460 + ... + 4739330.

It is an arithmetic number, because the mean of its divisors is an integer number (1659732312).

Almost surely, 2^32540334545 is an apocalyptic number.

It is an amenable number.

32540334545 is a deficient number, since it is larger than the sum of its proper divisors (7293240943).

32540334545 is an equidigital number, since it uses as much as digits as its factorization.

32540334545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 38.

The spelling of 32540334545 in words is "thirty-two billion, five hundred forty million, three hundred thirty-four thousand, five hundred forty-five".