854923856776 has 64 divisors (see below), whose sum is σ = 1768579908480. Its totient is φ = 384194119680.

The previous prime is 854923856753. The next prime is 854923856783. The reversal of 854923856776 is 677658329458.

854923856776 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-2 number, since 2×854923856776² (a number of 25 digits) contains 22 as substring.

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, 8202526 + ... + 8306098.

It is an arithmetic number, because the mean of its divisors is an integer number (27634061070).

Almost surely, 2^854923856776 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 854923856776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884289954240).

854923856776 is an abundant number, since it is smaller than the sum of its proper divisors (913656051704).

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

854923856776 is a wasteful number, since it uses less digits than its factorization.

854923856776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104654 (or 104650 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 70.

The spelling of 854923856776 in words is "eight hundred fifty-four billion, nine hundred twenty-three million, eight hundred fifty-six thousand, seven hundred seventy-six".