705689804112 has 40 divisors (see below), whose sum is σ = 1823078937504. Its totient is φ = 235223877504.

The previous prime is 705689804047. The next prime is 705689804119. The reversal of 705689804112 is 211408986507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705689804119) 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 7 ways as a sum of consecutive naturals, for example, 1941463 + ... + 2276105.

Almost surely, 2^705689804112 is an apocalyptic number.

It is an amenable number.

705689804112 is an abundant number, since it is smaller than the sum of its proper divisors (1117389133392).

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

705689804112 is a wasteful number, since it uses less digits than its factorization.

705689804112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378587 (or 378581 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 705689804112 in words is "seven hundred five billion, six hundred eighty-nine million, eight hundred four thousand, one hundred twelve".