8626561063 has 8 divisors (see below), whose sum is σ = 8924386032. Its totient is φ = 8332140096.

The previous prime is 8626561061. The next prime is 8626561121. The reversal of 8626561063 is 3601656268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8626561063 - 2¹ = 8626561061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8626561061) 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 7 ways as a sum of consecutive naturals, for example, 845845 + ... + 855982.

It is an arithmetic number, because the mean of its divisors is an integer number (1115548254).

Almost surely, 2^8626561063 is an apocalyptic number.

8626561063 is a deficient number, since it is larger than the sum of its proper divisors (297824969).

8626561063 is a wasteful number, since it uses less digits than its factorization.

8626561063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702001.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 8626561063 is about 92879.2822054520. The cubic root of 8626561063 is about 2050.9066830457.

The spelling of 8626561063 in words is "eight billion, six hundred twenty-six million, five hundred sixty-one thousand, sixty-three".