6725566236 has 12 divisors (see below), whose sum is σ = 15692987912. Its totient is φ = 2241855408.

The previous prime is 6725566217. The next prime is 6725566247. The reversal of 6725566236 is 6326655276.

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, 280231915 + ... + 280231938.

Almost surely, 2^6725566236 is an apocalyptic number.

It is an amenable number.

6725566236 is an abundant number, since it is smaller than the sum of its proper divisors (8967421676).

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

6725566236 is a wasteful number, since it uses less digits than its factorization.

6725566236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560463860 (or 560463858 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 48.

The square root of 6725566236 is about 82009.5496634386. The cubic root of 6725566236 is about 1887.5984760750.

The spelling of 6725566236 in words is "six billion, seven hundred twenty-five million, five hundred sixty-six thousand, two hundred thirty-six".