9825849356 has 12 divisors (see below), whose sum is σ = 17451882168. Its totient is φ = 4839597312.

The previous prime is 9825849353. The next prime is 9825849359. The reversal of 9825849356 is 6539485289.

It is an interprime number because it is at equal distance from previous prime (9825849353) and next prime (9825849359).

It is a super-2 number, since 2×9825849356² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9825849295 and 9825849304.

It is not an unprimeable number, because it can be changed into a prime (9825849353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18331541 + ... + 18332076.

It is an arithmetic number, because the mean of its divisors is an integer number (1454323514).

Almost surely, 2^9825849356 is an apocalyptic number.

It is an amenable number.

9825849356 is a deficient number, since it is larger than the sum of its proper divisors (7626032812).

9825849356 is a wasteful number, since it uses less digits than its factorization.

9825849356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36663688 (or 36663686 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 59.

The square root of 9825849356 is about 99125.4223496677. The cubic root of 9825849356 is about 2141.8548390014.

The spelling of 9825849356 in words is "nine billion, eight hundred twenty-five million, eight hundred forty-nine thousand, three hundred fifty-six".