394768007065 has 16 divisors (see below), whose sum is σ = 479300284800. Its totient is φ = 312099080832.

The previous prime is 394768007059. The next prime is 394768007077. The reversal of 394768007065 is 560700867493.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 394768007065 - 2⁹ = 394768006553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 394768006997 and 394768007015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600094 + ... + 1072216.

It is an arithmetic number, because the mean of its divisors is an integer number (29956267800).

Almost surely, 2^394768007065 is an apocalyptic number.

It is an amenable number.

394768007065 is a deficient number, since it is larger than the sum of its proper divisors (84532277735).

394768007065 is a wasteful number, since it uses less digits than its factorization.

394768007065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474096.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 394768007065 in words is "three hundred ninety-four billion, seven hundred sixty-eight million, seven thousand, sixty-five".