9394178016 has 96 divisors (see below), whose sum is σ = 25325733888. Its totient is φ = 3047569920.

The previous prime is 9394177979. The next prime is 9394178023. The reversal of 9394178016 is 6108714939.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810921 + ... + 822423.

It is an arithmetic number, because the mean of its divisors is an integer number (263809728).

Almost surely, 2^9394178016 is an apocalyptic number.

9394178016 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9394178016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12662866944).

9394178016 is an abundant number, since it is smaller than the sum of its proper divisors (15931555872).

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

9394178016 is a wasteful number, since it uses less digits than its factorization.

9394178016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744 (or 11736 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 9394178016 is about 96923.5679079139. The cubic root of 9394178016 is about 2110.0184941814.

The spelling of 9394178016 in words is "nine billion, three hundred ninety-four million, one hundred seventy-eight thousand, sixteen".