6814668146680 has 32 divisors (see below), whose sum is σ = 15348139653600. Its totient is φ = 2723176356736.

The previous prime is 6814668146647. The next prime is 6814668146687. The reversal of 6814668146680 is 866418664186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6814668146687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84049660 + ... + 84130699.

It is an arithmetic number, because the mean of its divisors is an integer number (479629364175).

Almost surely, 2^{6814668146680} is an apocalyptic number.

It is an amenable number.

6814668146680 is an abundant number, since it is smaller than the sum of its proper divisors (8533471506920).

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

6814668146680 is a wasteful number, since it uses less digits than its factorization.

6814668146680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168181383 (or 168181379 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 64.

The spelling of 6814668146680 in words is "six trillion, eight hundred fourteen billion, six hundred sixty-eight million, one hundred forty-six thousand, six hundred eighty".