9446878336 has 64 divisors (see below), whose sum is σ = 21621519360. Its totient is φ = 4027392000.

The previous prime is 9446878333. The next prime is 9446878339. The reversal of 9446878336 is 6338786449.

It is an interprime number because it is at equal distance from previous prime (9446878333) and next prime (9446878339).

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×9446878336² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9446878333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143536 + ... + 198736.

It is an arithmetic number, because the mean of its divisors is an integer number (337836240).

Almost surely, 2^9446878336 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 9446878336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10810759680).

9446878336 is an abundant number, since it is smaller than the sum of its proper divisors (12174641024).

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

9446878336 is a wasteful number, since it uses less digits than its factorization.

9446878336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55413 (or 55401 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The square root of 9446878336 is about 97195.0530428375. The cubic root of 9446878336 is about 2113.9567971690.

The spelling of 9446878336 in words is "nine billion, four hundred forty-six million, eight hundred seventy-eight thousand, three hundred thirty-six".