6633563352 has 128 divisors (see below), whose sum is σ = 18400858560. Its totient is φ = 1979596800.

The previous prime is 6633563329. The next prime is 6633563359. The reversal of 6633563352 is 2533653366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6633563359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4628428 + ... + 4629860.

Almost surely, 2^6633563352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6633563352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9200429280).

6633563352 is an abundant number, since it is smaller than the sum of its proper divisors (11767295208).

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

6633563352 is a wasteful number, since it uses less digits than its factorization.

6633563352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893 (or 1889 counting only the distinct ones).

The product of its digits is 874800, while the sum is 42.

The square root of 6633563352 is about 81446.6902458289. The cubic root of 6633563352 is about 1878.9517462386.

The spelling of 6633563352 in words is "six billion, six hundred thirty-three million, five hundred sixty-three thousand, three hundred fifty-two".