394612791004 has 6 divisors (see below), whose sum is σ = 690572384264. Its totient is φ = 197306395500.

The previous prime is 394612790947. The next prime is 394612791029. The reversal of 394612791004 is 400197216493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49326598872 + ... + 49326598879.

Almost surely, 2^394612791004 is an apocalyptic number.

It is an amenable number.

394612791004 is a deficient number, since it is larger than the sum of its proper divisors (295959593260).

394612791004 is a wasteful number, since it uses less digits than its factorization.

394612791004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98653197755 (or 98653197753 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 394612791004 in words is "three hundred ninety-four billion, six hundred twelve million, seven hundred ninety-one thousand, four".