6450329028218 has 16 divisors (see below), whose sum is σ = 9683971355520. Its totient is φ = 3222339667056.

The previous prime is 6450329028161. The next prime is 6450329028229. The reversal of 6450329028218 is 8128209230546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11672363 + ... + 12212481.

It is an arithmetic number, because the mean of its divisors is an integer number (605248209720).

Almost surely, 2^{6450329028218} is an apocalyptic number.

6450329028218 is a deficient number, since it is larger than the sum of its proper divisors (3233642327302).

6450329028218 is a wasteful number, since it uses less digits than its factorization.

6450329028218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545341.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 6450329028218 in words is "six trillion, four hundred fifty billion, three hundred twenty-nine million, twenty-eight thousand, two hundred eighteen".