394564375112 has 16 divisors (see below), whose sum is σ = 741314948400. Its totient is φ = 196880388880.

The previous prime is 394564375109. The next prime is 394564375129. The reversal of 394564375112 is 211573465493.

It is a super-2 number, since 2×394564375112² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50220662 + ... + 50228517.

It is an arithmetic number, because the mean of its divisors is an integer number (46332184275).

Almost surely, 2^394564375112 is an apocalyptic number.

It is an amenable number.

394564375112 is a deficient number, since it is larger than the sum of its proper divisors (346750573288).

394564375112 is a wasteful number, since it uses less digits than its factorization.

394564375112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100449676 (or 100449672 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 50.

The spelling of 394564375112 in words is "three hundred ninety-four billion, five hundred sixty-four million, three hundred seventy-five thousand, one hundred twelve".