8794909491984 has 1920 divisors, whose sum is σ = 34031707545600. Its totient is φ = 2148032839680.

The previous prime is 8794909491967. The next prime is 8794909491989. The reversal of 8794909491984 is 4891949094978.

8794909491984 is a `hidden beast` number, since 8 + 7 + 9 + 49 + 0 + 9 + 491 + 9 + 84 = 666.

It is not an unprimeable number, because it can be changed into a prime (8794909491989) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 34221437584 + ... + 34221437840.

It is an arithmetic number, because the mean of its divisors is an integer number (17724847680).

Almost surely, 2^{8794909491984} is an apocalyptic number.

8794909491984 is a gapful number since it is divisible by the number (84) 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 8794909491984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17015853772800).

8794909491984 is an abundant number, since it is smaller than the sum of its proper divisors (25236798053616).

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

8794909491984 is a wasteful number, since it uses less digits than its factorization.

8794909491984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 1693052928, while the sum is 81.

The spelling of 8794909491984 in words is "eight trillion, seven hundred ninety-four billion, nine hundred nine million, four hundred ninety-one thousand, nine hundred eighty-four".