6523232661 has 24 divisors (see below), whose sum is σ = 10394542080. Its totient is φ = 3909048000.

The previous prime is 6523232647. The next prime is 6523232663. The reversal of 6523232661 is 1662323256.

It is not a de Polignac number, because 6523232661 - 2¹⁷ = 6523101589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6523232663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361365 + ... + 378986.

It is an arithmetic number, because the mean of its divisors is an integer number (433105920).

Almost surely, 2^6523232661 is an apocalyptic number.

It is an amenable number.

6523232661 is a deficient number, since it is larger than the sum of its proper divisors (3871309419).

6523232661 is a wasteful number, since it uses less digits than its factorization.

6523232661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740457 (or 740454 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 6523232661 is about 80766.5318123788. The cubic root of 6523232661 is about 1868.4764259934.

The spelling of 6523232661 in words is "six billion, five hundred twenty-three million, two hundred thirty-two thousand, six hundred sixty-one".