9839296864 has 12 divisors (see below), whose sum is σ = 19371115764. Its totient is φ = 4919648416.

The previous prime is 9839296847. The next prime is 9839296877. The reversal of 9839296864 is 4686929389.

It is a junction number, because it is equal to n+sod(n) for n = 9839296796 and 9839296805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153738982 + ... + 153739045.

It is an arithmetic number, because the mean of its divisors is an integer number (1614259647).

Almost surely, 2^9839296864 is an apocalyptic number.

It is an amenable number.

9839296864 is a deficient number, since it is larger than the sum of its proper divisors (9531818900).

9839296864 is a wasteful number, since it uses less digits than its factorization.

9839296864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307478037 (or 307478029 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 64.

The square root of 9839296864 is about 99193.2299302730. The cubic root of 9839296864 is about 2142.8314969104.

The spelling of 9839296864 in words is "nine billion, eight hundred thirty-nine million, two hundred ninety-six thousand, eight hundred sixty-four".