6546616166456 has 16 divisors (see below), whose sum is σ = 12560368227000. Its totient is φ = 3197184639264.

The previous prime is 6546616166437. The next prime is 6546616166459.

6546616166456 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546616166459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9515430131 + ... + 9515430818.

Almost surely, 2^{6546616166456} is an apocalyptic number.

It is an amenable number.

6546616166456 is a deficient number, since it is larger than the sum of its proper divisors (6013752060544).

6546616166456 is a wasteful number, since it uses less digits than its factorization.

6546616166456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19030860998 (or 19030860994 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 62.

The spelling of 6546616166456 in words is "six trillion, five hundred forty-six billion, six hundred sixteen million, one hundred sixty-six thousand, four hundred fifty-six".