3216432081029 has 8 divisors (see below), whose sum is σ = 3217510778328. Its totient is φ = 3215353569280.

The previous prime is 3216432080977. The next prime is 3216432081097. The reversal of 3216432081029 is 9201802346123.

It can be written as a sum of positive squares in 4 ways, for example, as 1087896978529 + 2128535102500 = 1043023^2 + 1458950^2 .

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 3216432081029 - 2¹² = 3216432076933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216432081529) 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 in 7 ways as a sum of consecutive naturals, for example, 40288019 + ... + 40367775.

It is an arithmetic number, because the mean of its divisors is an integer number (402188847291).

Almost surely, 2^{3216432081029} is an apocalyptic number.

It is an amenable number.

3216432081029 is a deficient number, since it is larger than the sum of its proper divisors (1078697299).

3216432081029 is an equidigital number, since it uses as much as digits as its factorization.

3216432081029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92775.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 3216432081029 in words is "three trillion, two hundred sixteen billion, four hundred thirty-two million, eighty-one thousand, twenty-nine".