894041931132 has 384 divisors, whose sum is σ = 2819787264000. Its totient is φ = 239509509120.

The previous prime is 894041931091. The next prime is 894041931163. The reversal of 894041931132 is 231139140498.

894041931132 is a `hidden beast` number, since 89 + 40 + 419 + 3 + 113 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 836334294 + ... + 836335362.

It is an arithmetic number, because the mean of its divisors is an integer number (7343196000).

Almost surely, 2^894041931132 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 894041931132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409893632000).

894041931132 is an abundant number, since it is smaller than the sum of its proper divisors (1925745332868).

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

894041931132 is a wasteful number, since it uses less digits than its factorization.

894041931132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 894041931132 in words is "eight hundred ninety-four billion, forty-one million, nine hundred thirty-one thousand, one hundred thirty-two".