394611050617 has 16 divisors (see below), whose sum is σ = 455756353920. Its totient is φ = 334660704768.

The previous prime is 394611050557. The next prime is 394611050621. The reversal of 394611050617 is 716050116493.

It is a cyclic number.

It is not a de Polignac number, because 394611050617 - 2³¹ = 392463566969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (394611050657) 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, 2501634 + ... + 2654692.

It is an arithmetic number, because the mean of its divisors is an integer number (28484772120).

Almost surely, 2^394611050617 is an apocalyptic number.

It is an amenable number.

394611050617 is a deficient number, since it is larger than the sum of its proper divisors (61145303303).

394611050617 is a wasteful number, since it uses less digits than its factorization.

394611050617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156960.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 394611050617 in words is "three hundred ninety-four billion, six hundred eleven million, fifty thousand, six hundred seventeen".