9725849496 has 192 divisors, whose sum is σ = 30436922880. Its totient is φ = 2884222080.

The previous prime is 9725849491. The next prime is 9725849503. The reversal of 9725849496 is 6949485279.

9725849496 is a `hidden beast` number, since 9 + 7 + 2 + 58 + 494 + 96 = 666.

9725849496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9725849491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1000210 + ... + 1009886.

It is an arithmetic number, because the mean of its divisors is an integer number (158525640).

Almost surely, 2^9725849496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9725849496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15218461440).

9725849496 is an abundant number, since it is smaller than the sum of its proper divisors (20711073384).

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

9725849496 is a wasteful number, since it uses less digits than its factorization.

9725849496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756 (or 9740 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 9725849496 is about 98619.7216382200. The cubic root of 9725849496 is about 2134.5640045225.

The spelling of 9725849496 in words is "nine billion, seven hundred twenty-five million, eight hundred forty-nine thousand, four hundred ninety-six".