6535326528 has 168 divisors, whose sum is σ = 19349191680. Its totient is φ = 2107607040.

The previous prime is 6535326517. The next prime is 6535326599. The reversal of 6535326528 is 8256235356.

6535326528 is a `hidden beast` number, since 6 + 53 + 53 + 26 + 528 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2998143 + ... + 3000321.

It is an arithmetic number, because the mean of its divisors is an integer number (115173760).

Almost surely, 2^6535326528 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 6535326528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9674595840).

6535326528 is an abundant number, since it is smaller than the sum of its proper divisors (12813865152).

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

6535326528 is a wasteful number, since it uses less digits than its factorization.

6535326528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2352 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 6535326528 is about 80841.3664407029. The cubic root of 6535326528 is about 1869.6304118648.

The spelling of 6535326528 in words is "six billion, five hundred thirty-five million, three hundred twenty-six thousand, five hundred twenty-eight".