6532783488 has 640 divisors, whose sum is σ = 24881472000. Its totient is φ = 1686666240.

The previous prime is 6532783441. The next prime is 6532783489. The reversal of 6532783488 is 8843872356.

6532783488 is a `hidden beast` number, since 6 + 532 + 78 + 34 + 8 + 8 = 666.

It is a super-2 number, since 2×6532783488² = 85354520202170892288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532783489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 39118381 + ... + 39118547.

It is an arithmetic number, because the mean of its divisors is an integer number (38877300).

Almost surely, 2^6532783488 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 6532783488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12440736000).

6532783488 is an abundant number, since it is smaller than the sum of its proper divisors (18348688512).

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

6532783488 is a wasteful number, since it uses less digits than its factorization.

6532783488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 190 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 6532783488 is about 80825.6363290757. The cubic root of 6532783488 is about 1869.3878755644.

The spelling of 6532783488 in words is "six billion, five hundred thirty-two million, seven hundred eighty-three thousand, four hundred eighty-eight".