32547216256 has 16 divisors (see below), whose sum is σ = 64840157640. Its totient is φ = 16273608064.

The previous prime is 32547216253. The next prime is 32547216269. The reversal of 32547216256 is 65261274523.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32547216253) by changing a digit.

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 as a sum of consecutive naturals, namely, 127137436 + ... + 127137691.

Almost surely, 2^32547216256 is an apocalyptic number.

It is an amenable number.

32547216256 is a deficient number, since it is larger than the sum of its proper divisors (32292941384).

32547216256 is an equidigital number, since it uses as much as digits as its factorization.

32547216256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254275141 (or 254275129 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The spelling of 32547216256 in words is "thirty-two billion, five hundred forty-seven million, two hundred sixteen thousand, two hundred fifty-six".