6480436033 has 8 divisors (see below), whose sum is σ = 6552322920. Its totient is φ = 6408700800.

The previous prime is 6480436007. The next prime is 6480436049. The reversal of 6480436033 is 3306340846.

It can be written as a sum of positive squares in 4 ways, for example, as 3451915009 + 3028521024 = 58753^2 + 55032^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6480436033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6480435983 and 6480436001.

It is not an unprimeable number, because it can be changed into a prime (6480436063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49123 + ... + 123991.

It is an arithmetic number, because the mean of its divisors is an integer number (819040365).

Almost surely, 2^6480436033 is an apocalyptic number.

It is an amenable number.

6480436033 is a deficient number, since it is larger than the sum of its proper divisors (71886887).

6480436033 is a wasteful number, since it uses less digits than its factorization.

6480436033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75827.

The product of its (nonzero) digits is 124416, while the sum is 37.

The square root of 6480436033 is about 80501.1554761793. The cubic root of 6480436033 is about 1864.3813191749.

Adding to 6480436033 its reverse (3306340846), we get a palindrome (9786776879).

The spelling of 6480436033 in words is "six billion, four hundred eighty million, four hundred thirty-six thousand, thirty-three".