601630650000 has 180 divisors, whose sum is σ = 2104529653044. Its totient is φ = 160434720000.

The previous prime is 601630649993. The next prime is 601630650011. The reversal of 601630650000 is 56036106.

601630650000 is a `hidden beast` number, since 6 + 0 + 1 + 6 + 3 + 0 + 650 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 596774790144 + 4855859856 = 772512^2 + 69684^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 218479 + ... + 1118478.

Almost surely, 2^601630650000 is an apocalyptic number.

601630650000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601630650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052264826522).

601630650000 is an abundant number, since it is smaller than the sum of its proper divisors (1502899003044).

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

601630650000 is a wasteful number, since it uses less digits than its factorization.

601630650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336996 (or 1336967 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 601630650000 its reverse (56036106), we get a palindrome (601686686106).

The spelling of 601630650000 in words is "six hundred one billion, six hundred thirty million, six hundred fifty thousand".