8465705656 has 8 divisors (see below), whose sum is σ = 15873198120. Its totient is φ = 4232852824.

The previous prime is 8465705641. The next prime is 8465705693. The reversal of 8465705656 is 6565075648.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529106596 + ... + 529106611.

It is an arithmetic number, because the mean of its divisors is an integer number (1984149765).

Almost surely, 2^8465705656 is an apocalyptic number.

It is an amenable number.

8465705656 is a deficient number, since it is larger than the sum of its proper divisors (7407492464).

8465705656 is a wasteful number, since it uses less digits than its factorization.

8465705656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058213213 (or 1058213209 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 52.

The square root of 8465705656 is about 92009.2694025988. The cubic root of 8465705656 is about 2038.0791909603.

The spelling of 8465705656 in words is "eight billion, four hundred sixty-five million, seven hundred five thousand, six hundred fifty-six".