705686885066 has 32 divisors (see below), whose sum is σ = 1072473696000. Its totient is φ = 348224002560.

The previous prime is 705686885047. The next prime is 705686885069. The reversal of 705686885066 is 660588686507.

It is a junction number, because it is equal to n+sod(n) for n = 705686884993 and 705686885011.

It is not an unprimeable number, because it can be changed into a prime (705686885069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186737165 + ... + 186740943.

It is an arithmetic number, because the mean of its divisors is an integer number (33514803000).

Almost surely, 2^705686885066 is an apocalyptic number.

705686885066 is a deficient number, since it is larger than the sum of its proper divisors (366786810934).

705686885066 is a wasteful number, since it uses less digits than its factorization.

705686885066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214.

The product of its (nonzero) digits is 116121600, while the sum is 65.

The spelling of 705686885066 in words is "seven hundred five billion, six hundred eighty-six million, eight hundred eighty-five thousand, sixty-six".