9914161408 has 72 divisors (see below), whose sum is σ = 20883139200. Its totient is φ = 4688031744.

The previous prime is 9914161393. The next prime is 9914161421. The reversal of 9914161408 is 8041614199.

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, 514573 + ... + 533491.

It is an arithmetic number, because the mean of its divisors is an integer number (290043600).

Almost surely, 2^9914161408 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 9914161408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10441569600).

9914161408 is an abundant number, since it is smaller than the sum of its proper divisors (10968977792).

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

9914161408 is a wasteful number, since it uses less digits than its factorization.

9914161408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19047 (or 19033 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 9914161408 is about 99569.8820326709. The cubic root of 9914161408 is about 2148.2525124853.

The spelling of 9914161408 in words is "nine billion, nine hundred fourteen million, one hundred sixty-one thousand, four hundred eight".