894934936089 has 24 divisors (see below), whose sum is σ = 1294926481992. Its totient is φ = 595588654080.

The previous prime is 894934936033. The next prime is 894934936097. The reversal of 894934936089 is 980639439498.

894934936089 is a `hidden beast` number, since 8 + 9 + 4 + 9 + 3 + 4 + 9 + 3 + 608 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 126039200400 + 768895735689 = 355020^2 + 876867^2 .

It is not a de Polignac number, because 894934936089 - 2¹¹ = 894934934041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (894934936019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27827959 + ... + 27860099.

It is an arithmetic number, because the mean of its divisors is an integer number (53955270083).

Almost surely, 2^894934936089 is an apocalyptic number.

It is an amenable number.

894934936089 is a deficient number, since it is larger than the sum of its proper divisors (399991545903).

894934936089 is a wasteful number, since it uses less digits than its factorization.

894934936089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37417 (or 37414 counting only the distinct ones).

The product of its (nonzero) digits is 362797056, while the sum is 72.

The spelling of 894934936089 in words is "eight hundred ninety-four billion, nine hundred thirty-four million, nine hundred thirty-six thousand, eighty-nine".