9066520656 has 30 divisors (see below), whose sum is σ = 25373665850. Its totient is φ = 3022173504.

The previous prime is 9066520553. The next prime is 9066520657. The reversal of 9066520656 is 6560256609.

9066520656 is a `hidden beast` number, since 9 + 0 + 66 + 520 + 65 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8427240000 + 639280656 = 91800^2 + 25284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9066520657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31480831 + ... + 31481118.

Almost surely, 2^9066520656 is an apocalyptic number.

It is an amenable number.

9066520656 is an abundant number, since it is smaller than the sum of its proper divisors (16307145194).

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

9066520656 is a wasteful number, since it uses less digits than its factorization.

9066520656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62961963 (or 62961954 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 9066520656 is about 95218.2790014606. The cubic root of 9066520656 is about 2085.1960093836.

The spelling of 9066520656 in words is "nine billion, sixty-six million, five hundred twenty thousand, six hundred fifty-six".