394605918059 has 16 divisors (see below), whose sum is σ = 432109209600. Its totient is φ = 358890589824.

The previous prime is 394605918019. The next prime is 394605918073. The reversal of 394605918059 is 950819506493.

It is a cyclic number.

It is not a de Polignac number, because 394605918059 - 2²⁸ = 394337482603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 394605917989 and 394605918007.

It is not an unprimeable number, because it can be changed into a prime (394605918019) 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, 3062669 + ... + 3188910.

It is an arithmetic number, because the mean of its divisors is an integer number (27006825600).

Almost surely, 2^394605918059 is an apocalyptic number.

394605918059 is a deficient number, since it is larger than the sum of its proper divisors (37503291541).

394605918059 is a wasteful number, since it uses less digits than its factorization.

394605918059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251722.

The product of its (nonzero) digits is 10497600, while the sum is 59.

The spelling of 394605918059 in words is "three hundred ninety-four billion, six hundred five million, nine hundred eighteen thousand, fifty-nine".