394611050688 has 56 divisors (see below), whose sum is σ = 1044365884848. Its totient is φ = 131500379136.

The previous prime is 394611050671. The next prime is 394611050789. The reversal of 394611050688 is 886050116493.

It is a self number, because there is not a number n which added to its sum of digits gives 394611050688.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409270 + ... + 978122.

Almost surely, 2^394611050688 is an apocalyptic number.

It is an amenable number.

394611050688 is an abundant number, since it is smaller than the sum of its proper divisors (649754834160).

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

394611050688 is a wasteful number, since it uses less digits than its factorization.

394611050688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572481 (or 572471 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 394611050688 in words is "three hundred ninety-four billion, six hundred eleven million, fifty thousand, six hundred eighty-eight".