9916358408 has 32 divisors (see below), whose sum is σ = 20295718560. Its totient is φ = 4504711680.

The previous prime is 9916358407. The next prime is 9916358411. The reversal of 9916358408 is 8048536199.

9916358408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9916358408.

It is not an unprimeable number, because it can be changed into a prime (9916358401) 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 7 ways as a sum of consecutive naturals, for example, 116135 + ... + 182537.

It is an arithmetic number, because the mean of its divisors is an integer number (634241205).

Almost surely, 2^9916358408 is an apocalyptic number.

It is an amenable number.

9916358408 is an abundant number, since it is smaller than the sum of its proper divisors (10379360152).

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

9916358408 is a wasteful number, since it uses less digits than its factorization.

9916358408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68117 (or 68113 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 9916358408 is about 99580.9138740954. The cubic root of 9916358408 is about 2148.4111865942.

The spelling of 9916358408 in words is "nine billion, nine hundred sixteen million, three hundred fifty-eight thousand, four hundred eight".