6668413505304 has 32 divisors (see below), whose sum is σ = 16671144333120. Its totient is φ = 2222789759136.

The previous prime is 6668413505291. The next prime is 6668413505339. The reversal of 6668413505304 is 4035053148666.

It is a super-2 number, since 2×6668413505304² (a number of 26 digits) contains 22 as substring.

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, 3137427 + ... + 4814589.

It is an arithmetic number, because the mean of its divisors is an integer number (520973260410).

Almost surely, 2^{6668413505304} is an apocalyptic number.

It is an amenable number.

6668413505304 is an abundant number, since it is smaller than the sum of its proper divisors (10002730827816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6668413505304 is a wasteful number, since it uses less digits than its factorization.

6668413505304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842839 (or 1842835 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

It can be divided in two parts, 6668413 and 505304, that added together give a palindrome (7173717).

The spelling of 6668413505304 in words is "six trillion, six hundred sixty-eight billion, four hundred thirteen million, five hundred five thousand, three hundred four".