9849636744 has 64 divisors (see below), whose sum is σ = 24883118400. Its totient is φ = 3248833536.

The previous prime is 9849636743. The next prime is 9849636779. The reversal of 9849636744 is 4476369489.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9849636743) 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, 1039452 + ... + 1048884.

It is an arithmetic number, because the mean of its divisors is an integer number (388798725).

Almost surely, 2^9849636744 is an apocalyptic number.

It is an amenable number.

9849636744 is an abundant number, since it is smaller than the sum of its proper divisors (15033481656).

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

9849636744 is a wasteful number, since it uses less digits than its factorization.

9849636744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9894 (or 9890 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The square root of 9849636744 is about 99245.3361322334. The cubic root of 9849636744 is about 2143.5818507919.

The spelling of 9849636744 in words is "nine billion, eight hundred forty-nine million, six hundred thirty-six thousand, seven hundred forty-four".