705348533563678 has 16 divisors (see below), whose sum is σ = 1072494172404720. Its totient is φ = 347878768123456.

The previous prime is 705348533563669. The next prime is 705348533563753. The reversal of 705348533563678 is 876365335843507.

It is a self number, because there is not a number n which added to its sum of digits gives 705348533563678.

It is a congruent number.

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, 7072956973 + ... + 7073056696.

It is an arithmetic number, because the mean of its divisors is an integer number (67030885775295).

Almost surely, 2^{705348533563678} is an apocalyptic number.

705348533563678 is a deficient number, since it is larger than the sum of its proper divisors (367145638841042).

705348533563678 is a wasteful number, since it uses less digits than its factorization.

705348533563678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14146014011.

The product of its (nonzero) digits is 4572288000, while the sum is 73.

The spelling of 705348533563678 in words is "seven hundred five trillion, three hundred forty-eight billion, five hundred thirty-three million, five hundred sixty-three thousand, six hundred seventy-eight".