854816666112 has 480 divisors, whose sum is σ = 2667375110400. Its totient is φ = 262718816256.

The previous prime is 854816666089. The next prime is 854816666113. The reversal of 854816666112 is 211666618458.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (854816666113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 504911538 + ... + 504913230.

It is an arithmetic number, because the mean of its divisors is an integer number (5557031480).

Almost surely, 2^854816666112 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 854816666112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333687555200).

854816666112 is an abundant number, since it is smaller than the sum of its proper divisors (1812558444288).

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

854816666112 is a wasteful number, since it uses less digits than its factorization.

854816666112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1869 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 854816666112 in words is "eight hundred fifty-four billion, eight hundred sixteen million, six hundred sixty-six thousand, one hundred twelve".