32040732545 has 32 divisors (see below), whose sum is σ = 39623012352. Its totient is φ = 24858977472.

The previous prime is 32040732499. The next prime is 32040732551. The reversal of 32040732545 is 54523704023.

It is a cyclic number.

It is not a de Polignac number, because 32040732545 - 2²⁴ = 32023955329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26992442 + ... + 26993628.

It is an arithmetic number, because the mean of its divisors is an integer number (1238219136).

Almost surely, 2^32040732545 is an apocalyptic number.

It is an amenable number.

32040732545 is a deficient number, since it is larger than the sum of its proper divisors (7582279807).

32040732545 is a wasteful number, since it uses less digits than its factorization.

32040732545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 32040732545 in words is "thirty-two billion, forty million, seven hundred thirty-two thousand, five hundred forty-five".