9955726308 has 384 divisors, whose sum is σ = 30398054400. Its totient is φ = 2790028800.

The previous prime is 9955726289. The next prime is 9955726321. The reversal of 9955726308 is 8036275599.

9955726308 is a `hidden beast` number, since 9 + 9 + 5 + 572 + 63 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 126021813 + ... + 126021891.

It is an arithmetic number, because the mean of its divisors is an integer number (79161600).

Almost surely, 2^9955726308 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 9955726308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15199027200).

9955726308 is an abundant number, since it is smaller than the sum of its proper divisors (20442328092).

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

9955726308 is a wasteful number, since it uses less digits than its factorization.

9955726308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 9955726308 is about 99778.3859761221. The cubic root of 9955726308 is about 2151.2504935972.

The spelling of 9955726308 in words is "nine billion, nine hundred fifty-five million, seven hundred twenty-six thousand, three hundred eight".