601663230630 has 192 divisors, whose sum is σ = 1950791731200. Its totient is φ = 124991112960.

The previous prime is 601663230601. The next prime is 601663230653. The reversal of 601663230630 is 36032366106.

It is a happy number.

601663230630 is a `hidden beast` number, since 6 + 0 + 16 + 6 + 3 + 2 + 3 + 0 + 630 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40456836 + ... + 40471704.

It is an arithmetic number, because the mean of its divisors is an integer number (10160373600).

Almost surely, 2^601663230630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601663230630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975395865600).

601663230630 is an abundant number, since it is smaller than the sum of its proper divisors (1349128500570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601663230630 is a wasteful number, since it uses less digits than its factorization.

601663230630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20739 (or 20736 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

Adding to 601663230630 its reverse (36032366106), we get a palindrome (637695596736).

The spelling of 601663230630 in words is "six hundred one billion, six hundred sixty-three million, two hundred thirty thousand, six hundred thirty".