8856343668 has 48 divisors (see below), whose sum is σ = 21156629760. Its totient is φ = 2882164224.

The previous prime is 8856343651. The next prime is 8856343693. The reversal of 8856343668 is 8663436588.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211480 + ... + 249872.

It is an arithmetic number, because the mean of its divisors is an integer number (440763120).

Almost surely, 2^8856343668 is an apocalyptic number.

It is an amenable number.

8856343668 is an abundant number, since it is smaller than the sum of its proper divisors (12300286092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8856343668 is a wasteful number, since it uses less digits than its factorization.

8856343668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38856 (or 38854 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The square root of 8856343668 is about 94108.1487863830. The cubic root of 8856343668 is about 2068.9571063478.

It can be divided in two parts, 88563 and 43668, that added together give a palindrome (132231).

The spelling of 8856343668 in words is "eight billion, eight hundred fifty-six million, three hundred forty-three thousand, six hundred sixty-eight".