705612071066 has 16 divisors (see below), whose sum is σ = 1213925400000. Its totient is φ = 301328996640.

The previous prime is 705612071053. The next prime is 705612071081. The reversal of 705612071066 is 660170216507.

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, 89677316 + ... + 89685183.

It is an arithmetic number, because the mean of its divisors is an integer number (75870337500).

Almost surely, 2^705612071066 is an apocalyptic number.

705612071066 is a deficient number, since it is larger than the sum of its proper divisors (508313328934).

705612071066 is a wasteful number, since it uses less digits than its factorization.

705612071066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179362789.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 705612071066 in words is "seven hundred five billion, six hundred twelve million, seventy-one thousand, sixty-six".