604216163997 has 12 divisors (see below), whose sum is σ = 872770296060. Its totient is φ = 402804492288.

The previous prime is 604216163989. The next prime is 604216164017. The reversal of 604216163997 is 799361612406.

604216163997 is a `hidden beast` number, since 604 + 2 + 16 + 16 + 3 + 9 + 9 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 348919401636 + 255296762361 = 590694^2 + 505269^2 .

It is not a de Polignac number, because 604216163997 - 2³ = 604216163989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604216163917) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 128029 + ... + 1106717.

It is an arithmetic number, because the mean of its divisors is an integer number (72730858005).

Almost surely, 2^604216163997 is an apocalyptic number.

It is an amenable number.

604216163997 is a deficient number, since it is larger than the sum of its proper divisors (268554132063).

604216163997 is a wasteful number, since it uses less digits than its factorization.

604216163997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047292 (or 1047289 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 604216163997 in words is "six hundred four billion, two hundred sixteen million, one hundred sixty-three thousand, nine hundred ninety-seven".