9830747745 has 432 divisors, whose sum is σ = 23744627712. Its totient is φ = 3736212480.

The previous prime is 9830747711. The next prime is 9830747753. The reversal of 9830747745 is 5477470389.

9830747745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9830747745 - 2⁶ = 9830747681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9830747691 and 9830747700.

It is an unprimeable number.

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 431 ways as a sum of consecutive naturals, for example, 265695867 + ... + 265695903.

It is an arithmetic number, because the mean of its divisors is an integer number (54964416).

Almost surely, 2^9830747745 is an apocalyptic number.

It is an amenable number.

9830747745 is an abundant number, since it is smaller than the sum of its proper divisors (13913879967).

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

9830747745 is a wasteful number, since it uses less digits than its factorization.

9830747745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The square root of 9830747745 is about 99150.1273070287. The cubic root of 9830747745 is about 2142.2106995095.

The spelling of 9830747745 in words is "nine billion, eight hundred thirty million, seven hundred forty-seven thousand, seven hundred forty-five".