6825528636 has 12 divisors (see below), whose sum is σ = 15926233512. Its totient is φ = 2275176208.

The previous prime is 6825528629. The next prime is 6825528683. The reversal of 6825528636 is 6368255286.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284397015 + ... + 284397038.

It is an arithmetic number, because the mean of its divisors is an integer number (1327186126).

Almost surely, 2^6825528636 is an apocalyptic number.

It is an amenable number.

6825528636 is an abundant number, since it is smaller than the sum of its proper divisors (9100704876).

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

6825528636 is a wasteful number, since it uses less digits than its factorization.

6825528636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568794060 (or 568794058 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The square root of 6825528636 is about 82616.7575979595. The cubic root of 6825528636 is about 1896.9043436809.

The spelling of 6825528636 in words is "six billion, eight hundred twenty-five million, five hundred twenty-eight thousand, six hundred thirty-six".