9913568610724 has 27 divisors (see below), whose sum is σ = 17513588527617. Its totient is φ = 4910125468704.

The previous prime is 9913568610703. The next prime is 9913568610731. The reversal of 9913568610724 is 4270168653199.

The square root of 9913568610724 is 3148582.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7345780296100 + 2567788314624 = 2710310^2 + 1602432^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 673789192 + ... + 673803904.

It is a 1-persistent number, because it is pandigital, but 2⋅9913568610724 = 19827137221448 is not.

Almost surely, 2^{9913568610724} is an apocalyptic number.

9913568610724 is the 3148582-nd square number.

It is an amenable number.

9913568610724 is a deficient number, since it is larger than the sum of its proper divisors (7600019916893).

9913568610724 is an frugal number, since it uses more digits than its factorization.

9913568610724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29644 (or 14822 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 9913568610724 in words is "nine trillion, nine hundred thirteen billion, five hundred sixty-eight million, six hundred ten thousand, seven hundred twenty-four".