9116446645 has 16 divisors (see below), whose sum is σ = 11123863920. Its totient is φ = 7170508800.

The previous prime is 9116446643. The next prime is 9116446657. The reversal of 9116446645 is 5466446119.

It can be written as a sum of positive squares in 8 ways, for example, as 318194244 + 8798252401 = 17838^2 + 93799^2 .

It is not a de Polignac number, because 9116446645 - 2¹ = 9116446643 is a prime.

It is a super-2 number, since 2×9116446645² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9116446595 and 9116446604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9116446643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922591 + ... + 932419.

It is an arithmetic number, because the mean of its divisors is an integer number (695241495).

Almost surely, 2^9116446645 is an apocalyptic number.

It is an amenable number.

9116446645 is a deficient number, since it is larger than the sum of its proper divisors (2007417275).

9116446645 is a wasteful number, since it uses less digits than its factorization.

9116446645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936.

The product of its digits is 622080, while the sum is 46.

The square root of 9116446645 is about 95480.0850701339. The cubic root of 9116446645 is about 2089.0164740455.

The spelling of 9116446645 in words is "nine billion, one hundred sixteen million, four hundred forty-six thousand, six hundred forty-five".