705601721006 has 32 divisors (see below), whose sum is σ = 1306141814208. Its totient is φ = 278390753280.

The previous prime is 705601721003. The next prime is 705601721021. The reversal of 705601721006 is 600127106507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705601721003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5129075 + ... + 5264846.

It is an arithmetic number, because the mean of its divisors is an integer number (40816931694).

Almost surely, 2^705601721006 is an apocalyptic number.

705601721006 is a deficient number, since it is larger than the sum of its proper divisors (600540093202).

705601721006 is a wasteful number, since it uses less digits than its factorization.

705601721006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10394316.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 705601721006 in words is "seven hundred five billion, six hundred one million, seven hundred twenty-one thousand, six".