32545210647 has 16 divisors (see below), whose sum is σ = 45165363840. Its totient is φ = 20820112992.

The previous prime is 32545210631. The next prime is 32545210651. The reversal of 32545210647 is 74601254523.

It is not a de Polignac number, because 32545210647 - 2⁴ = 32545210631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32545210147) 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, 1133313 + ... + 1161674.

It is an arithmetic number, because the mean of its divisors is an integer number (2822835240).

Almost surely, 2^32545210647 is an apocalyptic number.

32545210647 is a deficient number, since it is larger than the sum of its proper divisors (12620153193).

32545210647 is a wasteful number, since it uses less digits than its factorization.

32545210647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295182.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 32545210647 in words is "thirty-two billion, five hundred forty-five million, two hundred ten thousand, six hundred forty-seven".