9930741056 has 14 divisors (see below), whose sum is σ = 19706314410. Its totient is φ = 4965370496.

The previous prime is 9930741053. The next prime is 9930741157. The reversal of 9930741056 is 6501470399.

It can be written as a sum of positive squares in only one way, i.e., 9928129600 + 2611456 = 99640^2 + 1616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9930740998 and 9930741016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9930741053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77583851 + ... + 77583978.

Almost surely, 2^9930741056 is an apocalyptic number.

It is an amenable number.

9930741056 is a deficient number, since it is larger than the sum of its proper divisors (9775573354).

9930741056 is a wasteful number, since it uses less digits than its factorization.

9930741056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155167841 (or 155167831 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 9930741056 is about 99653.1035944190. The cubic root of 9930741056 is about 2149.4493672652.

The spelling of 9930741056 in words is "nine billion, nine hundred thirty million, seven hundred forty-one thousand, fifty-six".