9824406745 has 16 divisors (see below), whose sum is σ = 12072764880. Its totient is φ = 7672048384.

The previous prime is 9824406731. The next prime is 9824406751. The reversal of 9824406745 is 5476044289.

It can be written as a sum of positive squares in 8 ways, for example, as 241367296 + 9583039449 = 15536^2 + 97893^2 .

It is a cyclic number.

It is not a de Polignac number, because 9824406745 - 2¹¹ = 9824404697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41890 + ... + 146299.

It is an arithmetic number, because the mean of its divisors is an integer number (754547805).

Almost surely, 2^9824406745 is an apocalyptic number.

It is an amenable number.

9824406745 is a deficient number, since it is larger than the sum of its proper divisors (2248358135).

9824406745 is a wasteful number, since it uses less digits than its factorization.

9824406745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188444.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 9824406745 is about 99118.1453872095. The cubic root of 9824406745 is about 2141.7500129632.

The spelling of 9824406745 in words is "nine billion, eight hundred twenty-four million, four hundred six thousand, seven hundred forty-five".