9934856826 has 16 divisors (see below), whose sum is σ = 20331800544. Its totient is φ = 3234604464.

The previous prime is 9934856809. The next prime is 9934856849. The reversal of 9934856826 is 6286584399.

It is a self number, because there is not a number n which added to its sum of digits gives 9934856826.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19253341 + ... + 19253856.

It is an arithmetic number, because the mean of its divisors is an integer number (1270737534).

Almost surely, 2^9934856826 is an apocalyptic number.

9934856826 is an abundant number, since it is smaller than the sum of its proper divisors (10396943718).

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

9934856826 is a wasteful number, since it uses less digits than its factorization.

9934856826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38507245.

The product of its digits is 22394880, while the sum is 60.

The square root of 9934856826 is about 99673.7519410201. The cubic root of 9934856826 is about 2149.7462708329.

The spelling of 9934856826 in words is "nine billion, nine hundred thirty-four million, eight hundred fifty-six thousand, eight hundred twenty-six".