894133850940 has 144 divisors (see below), whose sum is σ = 2959076221920. Its totient is φ = 216737303040.

The previous prime is 894133850891. The next prime is 894133850959. The reversal of 894133850940 is 49058331498.

894133850940 is a `hidden beast` number, since 8 + 94 + 1 + 3 + 3 + 8 + 509 + 40 = 666.

894133850940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×894133850940³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

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, 27048102 + ... + 27081138.

It is an arithmetic number, because the mean of its divisors is an integer number (20549140430).

Almost surely, 2^894133850940 is an apocalyptic number.

It is an amenable number.

894133850940 is an abundant number, since it is smaller than the sum of its proper divisors (2064942370980).

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

894133850940 is a wasteful number, since it uses less digits than its factorization.

894133850940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46732 (or 46727 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 894133850940 in words is "eight hundred ninety-four billion, one hundred thirty-three million, eight hundred fifty thousand, nine hundred forty".