709895073616 has 40 divisors (see below), whose sum is σ = 1401480199080. Its totient is φ = 348223789056.

The previous prime is 709895073611. The next prime is 709895073649. The reversal of 709895073616 is 616370598907.

It can be written as a sum of positive squares in 4 ways, for example, as 345151550016 + 364743523600 = 587496^2 + 603940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709895073611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15520156 + ... + 15565828.

It is an arithmetic number, because the mean of its divisors is an integer number (35037004977).

Almost surely, 2^709895073616 is an apocalyptic number.

It is an amenable number.

709895073616 is a deficient number, since it is larger than the sum of its proper divisors (691585125464).

709895073616 is a wasteful number, since it uses less digits than its factorization.

709895073616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64063 (or 64057 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 709895073616 in words is "seven hundred nine billion, eight hundred ninety-five million, seventy-three thousand, six hundred sixteen".