6535883536 has 80 divisors (see below), whose sum is σ = 15600390400. Its totient is φ = 2583166464.

The previous prime is 6535883531. The next prime is 6535883569. The reversal of 6535883536 is 6353885356.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (6535883531) 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 15 ways as a sum of consecutive naturals, for example, 2734630 + ... + 2737018.

It is an arithmetic number, because the mean of its divisors is an integer number (195004880).

Almost surely, 2^6535883536 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 6535883536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7800195200).

6535883536 is an abundant number, since it is smaller than the sum of its proper divisors (9064506864).

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

6535883536 is a wasteful number, since it uses less digits than its factorization.

6535883536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296 (or 4290 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 52.

The square root of 6535883536 is about 80844.8114352430. The cubic root of 6535883536 is about 1869.6835267580.

The spelling of 6535883536 in words is "six billion, five hundred thirty-five million, eight hundred eighty-three thousand, five hundred thirty-six".