6536420000 has 360 divisors, whose sum is σ = 18401725188. Its totient is φ = 2280960000.

The previous prime is 6536419999. The next prime is 6536420057. The reversal of 6536420000 is 246356.

It can be written as a sum of positive squares in 10 ways, for example, as 3254416 + 6533165584 = 1804^2 + 80828^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 89539964 + ... + 89540036.

Almost surely, 2^6536420000 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 6536420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9200862594).

6536420000 is an abundant number, since it is smaller than the sum of its proper divisors (11865305188).

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

6536420000 is a wasteful number, since it uses less digits than its factorization.

6536420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6536420000 is about 80848.1292300570. The cubic root of 6536420000 is about 1869.7346797739.

Adding to 6536420000 its reverse (246356), we get a palindrome (6536666356).

The spelling of 6536420000 in words is "six billion, five hundred thirty-six million, four hundred twenty thousand".