6484569936 has 160 divisors (see below), whose sum is σ = 18537480192. Its totient is φ = 1940682240.

The previous prime is 6484569919. The next prime is 6484569937. The reversal of 6484569936 is 6399654846.

It is a self number, because there is not a number n which added to its sum of digits gives 6484569936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6484569937) 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 31 ways as a sum of consecutive naturals, for example, 10276341 + ... + 10276971.

Almost surely, 2^6484569936 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 6484569936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9268740096).

6484569936 is an abundant number, since it is smaller than the sum of its proper divisors (12052910256).

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

6484569936 is a wasteful number, since it uses less digits than its factorization.

6484569936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1075 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 60.

The square root of 6484569936 is about 80526.8274303663. The cubic root of 6484569936 is about 1864.7776676744. Note that the first 3 decimals are identical.

The spelling of 6484569936 in words is "six billion, four hundred eighty-four million, five hundred sixty-nine thousand, nine hundred thirty-six".