8424516866 has 16 divisors (see below), whose sum is σ = 13353120000. Its totient is φ = 3978113568.

The previous prime is 8424516853. The next prime is 8424516883. The reversal of 8424516866 is 6686154248.

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 in 7 ways as a sum of consecutive naturals, for example, 1155491 + ... + 1162758.

It is an arithmetic number, because the mean of its divisors is an integer number (834570000).

Almost surely, 2^8424516866 is an apocalyptic number.

8424516866 is a deficient number, since it is larger than the sum of its proper divisors (4928603134).

8424516866 is a wasteful number, since it uses less digits than its factorization.

8424516866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318353.

The product of its digits is 2211840, while the sum is 50.

The square root of 8424516866 is about 91785.1669171005. The cubic root of 8424516866 is about 2034.7684794373.

The spelling of 8424516866 in words is "eight billion, four hundred twenty-four million, five hundred sixteen thousand, eight hundred sixty-six".