4253323566566 has 16 divisors (see below), whose sum is σ = 6440078145600. Its totient is φ = 2106633732840.

The previous prime is 4253323566553. The next prime is 4253323566587. The reversal of 4253323566566 is 6656653233524.

It is a super-2 number, since 2×4253323566566² (a number of 26 digits) contains 22 as substring.

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, 2267885 + ... + 3694583.

It is an arithmetic number, because the mean of its divisors is an integer number (402504884100).

Almost surely, 2^{4253323566566} is an apocalyptic number.

4253323566566 is a deficient number, since it is larger than the sum of its proper divisors (2186754579034).

4253323566566 is a wasteful number, since it uses less digits than its factorization.

4253323566566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440739.

The product of its digits is 69984000, while the sum is 56.

The spelling of 4253323566566 in words is "four trillion, two hundred fifty-three billion, three hundred twenty-three million, five hundred sixty-six thousand, five hundred sixty-six".