854479723906 has 8 divisors (see below), whose sum is σ = 1286248631184. Its totient is φ = 425730180180.

The previous prime is 854479723861. The next prime is 854479723913. The reversal of 854479723906 is 609327974458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754840180 + ... + 754841311.

It is an arithmetic number, because the mean of its divisors is an integer number (160781078898).

Almost surely, 2^854479723906 is an apocalyptic number.

854479723906 is a deficient number, since it is larger than the sum of its proper divisors (431768907278).

854479723906 is a wasteful number, since it uses less digits than its factorization.

854479723906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509681776.

The product of its (nonzero) digits is 91445760, while the sum is 64.

The spelling of 854479723906 in words is "eight hundred fifty-four billion, four hundred seventy-nine million, seven hundred twenty-three thousand, nine hundred six".