709013513728 has 40 divisors (see below), whose sum is σ = 1525614729408. Its totient is φ = 327237003264.

The previous prime is 709013513713. The next prime is 709013513729. The reversal of 709013513728 is 827315310907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709013513729) 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 3 ways as a sum of consecutive naturals, for example, 53254576 + ... + 53267887.

Almost surely, 2^709013513728 is an apocalyptic number.

It is an amenable number.

709013513728 is an abundant number, since it is smaller than the sum of its proper divisors (816601215680).

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

709013513728 is a wasteful number, since it uses less digits than its factorization.

709013513728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106522494 (or 106522478 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 709013513728 in words is "seven hundred nine billion, thirteen million, five hundred thirteen thousand, seven hundred twenty-eight".