464626646456566 has 16 divisors (see below), whose sum is σ = 761926196191680. Its totient is φ = 210741694806280.

The previous prime is 464626646456549. The next prime is 464626646456611. The reversal of 464626646456566 is 665654646626464.

It is a junction number, because it is equal to n+sod(n) for n = 464626646456492 and 464626646456501.

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, 22611759556 + ... + 22611780103.

It is an arithmetic number, because the mean of its divisors is an integer number (47620387261980).

Almost surely, 2^{464626646456566} is an apocalyptic number.

464626646456566 is a deficient number, since it is larger than the sum of its proper divisors (297299549735114).

464626646456566 is a wasteful number, since it uses less digits than its factorization.

464626646456566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45223540139.

The product of its digits is 21499084800, while the sum is 76.

The spelling of 464626646456566 in words is "four hundred sixty-four trillion, six hundred twenty-six billion, six hundred forty-six million, four hundred fifty-six thousand, five hundred sixty-six".