854350184447 has 4 divisors (see below), whose sum is σ = 854355641160. Its totient is φ = 854344727736.

The previous prime is 854350184411. The next prime is 854350184461. The reversal of 854350184447 is 744481053458.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 854350184447 - 2¹² = 854350180351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854350184407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486348 + ... + 2809025.

It is an arithmetic number, because the mean of its divisors is an integer number (213588910290).

Almost surely, 2^854350184447 is an apocalyptic number.

854350184447 is a deficient number, since it is larger than the sum of its proper divisors (5456713).

854350184447 is a wasteful number, since it uses less digits than its factorization.

854350184447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456712.

The product of its (nonzero) digits is 8601600, while the sum is 53.

The spelling of 854350184447 in words is "eight hundred fifty-four billion, three hundred fifty million, one hundred eighty-four thousand, four hundred forty-seven".