705741664 has 12 divisors (see below), whose sum is σ = 1389428964. Its totient is φ = 352870816.

The previous prime is 705741653. The next prime is 705741677. The reversal of 705741664 is 466147507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11027182 + ... + 11027245.

It is an arithmetic number, because the mean of its divisors is an integer number (115785747).

Almost surely, 2^705741664 is an apocalyptic number.

It is an amenable number.

705741664 is a deficient number, since it is larger than the sum of its proper divisors (683687300).

705741664 is a wasteful number, since it uses less digits than its factorization.

705741664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22054437 (or 22054429 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 705741664 is about 26565.7987645770. The cubic root of 705741664 is about 890.3250355112.

The spelling of 705741664 in words is "seven hundred five million, seven hundred forty-one thousand, six hundred sixty-four".