394608424792 has 8 divisors (see below), whose sum is σ = 739890796500. Its totient is φ = 197304212392.

The previous prime is 394608424747. The next prime is 394608424817. The reversal of 394608424792 is 297424806493.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24663026542 + ... + 24663026557.

Almost surely, 2^394608424792 is an apocalyptic number.

It is an amenable number.

394608424792 is a deficient number, since it is larger than the sum of its proper divisors (345282371708).

394608424792 is a wasteful number, since it uses less digits than its factorization.

394608424792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49326053105 (or 49326053101 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 394608424792 in words is "three hundred ninety-four billion, six hundred eight million, four hundred twenty-four thousand, seven hundred ninety-two".