394605852612 has 48 divisors (see below), whose sum is σ = 951955329024. Its totient is φ = 127090404000.

The previous prime is 394605852611. The next prime is 394605852671. The reversal of 394605852612 is 216258506493.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (394605852611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605814 + ... + 1075277.

It is an arithmetic number, because the mean of its divisors is an integer number (19832402688).

Almost surely, 2^394605852612 is an apocalyptic number.

It is an amenable number.

394605852612 is an abundant number, since it is smaller than the sum of its proper divisors (557349476412).

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

394605852612 is a wasteful number, since it uses less digits than its factorization.

394605852612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681760 (or 1681758 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 394605852612 in words is "three hundred ninety-four billion, six hundred five million, eight hundred fifty-two thousand, six hundred twelve".