63180330 has 96 divisors (see below), whose sum is σ = 166826304. Its totient is φ = 15257088.

The previous prime is 63180289. The next prime is 63180343. The reversal of 63180330 is 3308136.

It is a self number, because there is not a number n which added to its sum of digits gives 63180330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 942957 + ... + 943023.

It is an arithmetic number, because the mean of its divisors is an integer number (1737774).

Almost surely, 2^63180330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63180330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83413152).

63180330 is an abundant number, since it is smaller than the sum of its proper divisors (103645974).

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

63180330 is a wasteful number, since it uses less digits than its factorization.

63180330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 63180330 is about 7948.6055380802. The cubic root of 63180330 is about 398.2850117131.

Adding to 63180330 its reverse (3308136), we get a palindrome (66488466).

The spelling of 63180330 in words is "sixty-three million, one hundred eighty thousand, three hundred thirty".