32447216243 has 8 divisors (see below), whose sum is σ = 36998635968. Its totient is φ = 28189436544.

The previous prime is 32447216201. The next prime is 32447216257. The reversal of 32447216243 is 34261274423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32447216243 - 2²⁸ = 32178780787 is a prime.

It is a super-3 number, since 3×32447216243³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32447216197 and 32447216206.

It is not an unprimeable number, because it can be changed into a prime (32447216143) 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 7 ways as a sum of consecutive naturals, for example, 73409771 + ... + 73410212.

It is an arithmetic number, because the mean of its divisors is an integer number (4624829496).

Almost surely, 2^32447216243 is an apocalyptic number.

32447216243 is a deficient number, since it is larger than the sum of its proper divisors (4551419725).

32447216243 is a wasteful number, since it uses less digits than its factorization.

32447216243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146820013.

The product of its digits is 193536, while the sum is 38.

The spelling of 32447216243 in words is "thirty-two billion, four hundred forty-seven million, two hundred sixteen thousand, two hundred forty-three".