9845449396 has 12 divisors (see below), whose sum is σ = 17257647652. Its totient is φ = 4914692928.

The previous prime is 9845449387. The next prime is 9845449457. The reversal of 9845449396 is 6939445489.

It can be written as a sum of positive squares in 2 ways, for example, as 2666276496 + 7179172900 = 51636^2 + 84730^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005185 + ... + 2010088.

Almost surely, 2^9845449396 is an apocalyptic number.

It is an amenable number.

9845449396 is a deficient number, since it is larger than the sum of its proper divisors (7412198256).

9845449396 is a wasteful number, since it uses less digits than its factorization.

9845449396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015890 (or 4015888 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 61.

The square root of 9845449396 is about 99224.2379461793. The cubic root of 9845449396 is about 2143.2780427877.

The spelling of 9845449396 in words is "nine billion, eight hundred forty-five million, four hundred forty-nine thousand, three hundred ninety-six".