6468651418682 has 4 divisors (see below), whose sum is σ = 9702977128026. Its totient is φ = 3234325709340.

The previous prime is 6468651418679. The next prime is 6468651418693. The reversal of 6468651418682 is 2868141568646.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6456279528241 + 12371890441 = 2540921^2 + 111229^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617162854669 + ... + 1617162854672.

Almost surely, 2^{6468651418682} is an apocalyptic number.

6468651418682 is a deficient number, since it is larger than the sum of its proper divisors (3234325709344).

6468651418682 is a wasteful number, since it uses less digits than its factorization.

6468651418682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234325709343.

The product of its digits is 106168320, while the sum is 65.

The spelling of 6468651418682 in words is "six trillion, four hundred sixty-eight billion, six hundred fifty-one million, four hundred eighteen thousand, six hundred eighty-two".