854241725466 has 192 divisors, whose sum is σ = 1993344612480. Its totient is φ = 263615731200.

The previous prime is 854241725461. The next prime is 854241725489. The reversal of 854241725466 is 664527142458.

854241725466 is a `hidden beast` number, since 8 + 5 + 4 + 2 + 4 + 172 + 5 + 466 = 666.

It is not an unprimeable number, because it can be changed into a prime (854241725461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 974049420 + ... + 974050296.

It is an arithmetic number, because the mean of its divisors is an integer number (10382003190).

Almost surely, 2^854241725466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854241725466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996672306240).

854241725466 is an abundant number, since it is smaller than the sum of its proper divisors (1139102887014).

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

854241725466 is a wasteful number, since it uses less digits than its factorization.

854241725466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1338 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 854241725466 in words is "eight hundred fifty-four billion, two hundred forty-one million, seven hundred twenty-five thousand, four hundred sixty-six".