8394526368 has 288 divisors, whose sum is σ = 25642745856. Its totient is φ = 2699889408.

The previous prime is 8394526351. The next prime is 8394526379. The reversal of 8394526368 is 8636254938.

8394526368 is a `hidden beast` number, since 83 + 9 + 4 + 526 + 36 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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 47 ways as a sum of consecutive naturals, for example, 37643505 + ... + 37643727.

It is an arithmetic number, because the mean of its divisors is an integer number (89037312).

Almost surely, 2^8394526368 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 8394526368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12821372928).

8394526368 is an abundant number, since it is smaller than the sum of its proper divisors (17248219488).

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

8394526368 is a wasteful number, since it uses less digits than its factorization.

8394526368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 378 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 8394526368 is about 91621.6479223115. The cubic root of 8394526368 is about 2032.3510796242.

The spelling of 8394526368 in words is "eight billion, three hundred ninety-four million, five hundred twenty-six thousand, three hundred sixty-eight".