9849928736 has 24 divisors (see below), whose sum is σ = 19757938284. Its totient is φ = 4832039680.

The previous prime is 9849928727. The next prime is 9849928817. The reversal of 9849928736 is 6378299489.

It can be written as a sum of positive squares in 2 ways, for example, as 8038915600 + 1811013136 = 89660^2 + 42556^2 .

It is a super-2 number, since 2×9849928736² (a number of 21 digits) contains 22 as substring.

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, 2902175 + ... + 2905566.

Almost surely, 2^9849928736 is an apocalyptic number.

It is an amenable number.

9849928736 is an abundant number, since it is smaller than the sum of its proper divisors (9908009548).

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

9849928736 is a wasteful number, since it uses less digits than its factorization.

9849928736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807804 (or 5807796 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 65.

The square root of 9849928736 is about 99246.8071829014. The cubic root of 9849928736 is about 2143.6030327090.

The spelling of 9849928736 in words is "nine billion, eight hundred forty-nine million, nine hundred twenty-eight thousand, seven hundred thirty-six".