32516540573 has 4 divisors (see below), whose sum is σ = 35472589728. Its totient is φ = 29560491420.

The previous prime is 32516540557. The next prime is 32516540579. The reversal of 32516540573 is 37504561523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32516540573 - 2⁴ = 32516540557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32516540573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32516540579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478024561 + ... + 1478024582.

It is an arithmetic number, because the mean of its divisors is an integer number (8868147432).

Almost surely, 2^32516540573 is an apocalyptic number.

It is an amenable number.

32516540573 is a deficient number, since it is larger than the sum of its proper divisors (2956049155).

32516540573 is a wasteful number, since it uses less digits than its factorization.

32516540573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956049154.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 32516540573 in words is "thirty-two billion, five hundred sixteen million, five hundred forty thousand, five hundred seventy-three".