394648119385 has 16 divisors (see below), whose sum is σ = 516462589440. Its totient is φ = 287743435200.

The previous prime is 394648119287. The next prime is 394648119391. The reversal of 394648119385 is 583911846493.

It is not a de Polignac number, because 394648119385 - 2¹⁷ = 394647988313 is a prime.

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, 38422141 + ... + 38432410.

It is an arithmetic number, because the mean of its divisors is an integer number (32278911840).

Almost surely, 2^394648119385 is an apocalyptic number.

It is an amenable number.

394648119385 is a deficient number, since it is larger than the sum of its proper divisors (121814470055).

394648119385 is a wasteful number, since it uses less digits than its factorization.

394648119385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76854648.

The product of its digits is 22394880, while the sum is 61.

The spelling of 394648119385 in words is "three hundred ninety-four billion, six hundred forty-eight million, one hundred nineteen thousand, three hundred eighty-five".