894660888042864 has 80 divisors (see below), whose sum is σ = 2650847075722240. Its totient is φ = 288600286461120.

The previous prime is 894660888042821. The next prime is 894660888042877. The reversal of 894660888042864 is 468240888066498.

894660888042864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 33402797542 + ... + 33402824325.

It is an arithmetic number, because the mean of its divisors is an integer number (33135588446528).

Almost surely, 2^{894660888042864} is an apocalyptic number.

It is an amenable number.

894660888042864 is an abundant number, since it is smaller than the sum of its proper divisors (1756186187679376).

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

894660888042864 is a wasteful number, since it uses less digits than its factorization.

894660888042864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66805621915 (or 66805621903 counting only the distinct ones).

The product of its (nonzero) digits is 8153726976, while the sum is 81.

The spelling of 894660888042864 in words is "eight hundred ninety-four trillion, six hundred sixty billion, eight hundred eighty-eight million, forty-two thousand, eight hundred sixty-four".