6654648464566 has 16 divisors (see below), whose sum is σ = 9990089328960. Its totient is φ = 3324619682560.

The previous prime is 6654648464533. The next prime is 6654648464587.

6654648464566 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6654648464495 and 6654648464504.

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, 13288980 + ... + 13780648.

It is an arithmetic number, because the mean of its divisors is an integer number (624380583060).

Almost surely, 2^{6654648464566} is an apocalyptic number.

6654648464566 is a deficient number, since it is larger than the sum of its proper divisors (3335440864394).

6654648464566 is a wasteful number, since it uses less digits than its factorization.

6654648464566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497159.

The product of its digits is 2388787200, while the sum is 70.

The spelling of 6654648464566 in words is "six trillion, six hundred fifty-four billion, six hundred forty-eight million, four hundred sixty-four thousand, five hundred sixty-six".