6630353532 has 144 divisors (see below), whose sum is σ = 19984333824. Its totient is φ = 1829952000.

The previous prime is 6630353519. The next prime is 6630353573. The reversal of 6630353532 is 2353530366.

6630353532 is a `hidden beast` number, since 66 + 30 + 3 + 535 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192807 + ... + 224577.

It is an arithmetic number, because the mean of its divisors is an integer number (138780096).

Almost surely, 2^6630353532 is an apocalyptic number.

6630353532 is a gapful number since it is divisible by the number (62) 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 6630353532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9992166912).

6630353532 is an abundant number, since it is smaller than the sum of its proper divisors (13353980292).

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

6630353532 is a wasteful number, since it uses less digits than its factorization.

6630353532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31840 (or 31835 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 36.

The square root of 6630353532 is about 81426.9828251053. The cubic root of 6630353532 is about 1878.6486376577.

Adding to 6630353532 its reverse (2353530366), we get a palindrome (8983883898).

The spelling of 6630353532 in words is "six billion, six hundred thirty million, three hundred fifty-three thousand, five hundred thirty-two".