6468504058646 has 16 divisors (see below), whose sum is σ = 11672488527360. Its totient is φ = 2626309918440.

The previous prime is 6468504058603. The next prime is 6468504058661.

6468504058646 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12158841950 + ... + 12158842481.

It is an arithmetic number, because the mean of its divisors is an integer number (729530532960).

Almost surely, 2^{6468504058646} is an apocalyptic number.

6468504058646 is a deficient number, since it is larger than the sum of its proper divisors (5203984468714).

6468504058646 is a wasteful number, since it uses less digits than its factorization.

6468504058646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24317684459.

The product of its (nonzero) digits is 132710400, while the sum is 62.

The spelling of 6468504058646 in words is "six trillion, four hundred sixty-eight billion, five hundred four million, fifty-eight thousand, six hundred forty-six".